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class="mw-list-item"><a href="/wiki/Azala" title="Azala bisitatu [z]" accesskey="z"><span>Azala</span></a></li><li id="n-Txikipedia" class="mw-list-item"><a href="/wiki/Txikipedia:Azala"><span>Txikipedia</span></a></li><li id="n-Ikusgela" class="mw-list-item"><a href="/wiki/Atari:Hezkuntza/Ikusgela"><span>Ikusgela</span></a></li><li id="n-portal" class="mw-list-item"><a href="/wiki/Wikipedia:Txokoa" title="Proiektuaren inguruan, zer egin dezakezu, non aurkitu nahi duzuna"><span>Txokoa</span></a></li><li id="n-recentchanges" class="mw-list-item"><a href="/wiki/Berezi:AzkenAldaketak" title="Wikiko azken aldaketen zerrenda. [r]" accesskey="r"><span>Aldaketa berriak</span></a></li><li id="n-randompage" class="mw-list-item"><a href="/wiki/Berezi:Ausazkoa" title="Ausazko orrialde bat kargatu [x]" accesskey="x"><span>Ausazko orria</span></a></li><li id="n-help" class="mw-list-item"><a href="/wiki/Laguntza:Sarrera" title="Aurkitzeko lekua."><span>Laguntza</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> <a href="/wiki/Azala" class="mw-logo"> <img class="mw-logo-icon" src="/static/images/icons/wikipedia.png" alt="" aria-hidden="true" height="50" width="50"> <span class="mw-logo-container skin-invert"> <img class="mw-logo-wordmark" alt="Wikipedia" src="/static/images/mobile/copyright/wikipedia-wordmark-en.svg" style="width: 7.5em; height: 1.125em;"> <img class="mw-logo-tagline" alt="Entziklopedia askea" src="/static/images/mobile/copyright/wikipedia-tagline-eu.svg" width="120" height="13" style="width: 7.5em; height: 0.8125em;"> </span> </a> </div> <div class="vector-header-end"> <div id="p-search" role="search" class="vector-search-box-vue vector-search-box-collapses vector-search-box-show-thumbnail vector-search-box-auto-expand-width vector-search-box"> <a href="/wiki/Berezi:Bilatu" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only search-toggle" title="Wikipedia(e)n bilatu [f]" accesskey="f"><span class="vector-icon mw-ui-icon-search mw-ui-icon-wikimedia-search"></span> <span>Bilatu</span> </a> <div class="vector-typeahead-search-container"> <div class="cdx-typeahead-search cdx-typeahead-search--show-thumbnail cdx-typeahead-search--auto-expand-width"> <form action="/w/index.php" id="searchform" class="cdx-search-input cdx-search-input--has-end-button"> <div id="simpleSearch" class="cdx-search-input__input-wrapper" data-search-loc="header-moved"> <div class="cdx-text-input cdx-text-input--has-start-icon"> <input class="cdx-text-input__input" type="search" name="search" placeholder="Wikipedia wikian bilatu" aria-label="Wikipedia wikian bilatu" autocapitalize="sentences" title="Wikipedia(e)n bilatu [f]" accesskey="f" id="searchInput" > <span class="cdx-text-input__icon cdx-text-input__start-icon"></span> </div> <input type="hidden" name="title" value="Berezi:Bilatu"> </div> <button class="cdx-button cdx-search-input__end-button">Bilatu</button> </form> </div> </div> </div> <nav class="vector-user-links vector-user-links-wide" aria-label="Tresna pertsonalak"> <div class="vector-user-links-main"> <div id="p-vector-user-menu-preferences" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-userpage" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <nav class="vector-appearance-landmark" aria-label="Itxura"> <div id="vector-appearance-dropdown" class="vector-dropdown " title="Change the appearance of the page's font size, width, and color" > <input type="checkbox" id="vector-appearance-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-appearance-dropdown" class="vector-dropdown-checkbox " aria-label="Itxura" > <label id="vector-appearance-dropdown-label" for="vector-appearance-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-appearance mw-ui-icon-wikimedia-appearance"></span> <span class="vector-dropdown-label-text">Itxura</span> </label> <div class="vector-dropdown-content"> <div id="vector-appearance-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <div id="p-vector-user-menu-notifications" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-overflow" class="vector-menu mw-portlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="//donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_eu.wikipedia.org&uselang=eu" class=""><span>Dohaintza egin</span></a> </li> <li id="pt-createaccount-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Berezi:KontuaSortu&returnto=Segurtasun+errele" title="Kontu bat sortu eta horrekin saioa hastea eskatu nahi genizuke; ez da ezinbestekoa, ordea." class=""><span>Sortu kontua</span></a> </li> <li id="pt-login-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Berezi:SaioaHasi&returnto=Segurtasun+errele" title="Izen ematera gonbidatzen zaitugu. [o]" accesskey="o" class=""><span>Hasi saioa</span></a> </li> </ul> </div> </div> </div> <div id="vector-user-links-dropdown" class="vector-dropdown vector-user-menu vector-button-flush-right vector-user-menu-logged-out" title="Aukera gehiago" > <input type="checkbox" id="vector-user-links-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-user-links-dropdown" class="vector-dropdown-checkbox " aria-label="Tresna pertsonalak" > <label id="vector-user-links-dropdown-label" for="vector-user-links-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-ellipsis mw-ui-icon-wikimedia-ellipsis"></span> <span class="vector-dropdown-label-text">Tresna pertsonalak</span> </label> <div class="vector-dropdown-content"> <div id="p-personal" class="vector-menu mw-portlet mw-portlet-personal user-links-collapsible-item" title="User menu" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport" class="user-links-collapsible-item mw-list-item"><a href="//donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_eu.wikipedia.org&uselang=eu"><span>Dohaintza egin</span></a></li><li id="pt-createaccount" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Berezi:KontuaSortu&returnto=Segurtasun+errele" title="Kontu bat sortu eta horrekin saioa hastea eskatu nahi genizuke; ez da ezinbestekoa, ordea."><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> <span>Sortu kontua</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Berezi:SaioaHasi&returnto=Segurtasun+errele" title="Izen ematera gonbidatzen zaitugu. [o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>Hasi saioa</span></a></li> </ul> </div> </div> <div id="p-user-menu-anon-editor" class="vector-menu mw-portlet mw-portlet-user-menu-anon-editor" > <div class="vector-menu-heading"> Izena eman gabeko erabiltzaileentzako orrialdeak <a href="/wiki/Laguntza:Sarrera" aria-label="Artikuluak aldatzeari buruz gehiago ikasi"><span>gehiago ikasi</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/Berezi:NireEkarpenak" title="IP helbide honetatik egindako aldaketen zerrenda [y]" accesskey="y"><span>Ekarpenak</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/Berezi:NireEztabaida" title="Zure IParen eztabaida [n]" accesskey="n"><span>Eztabaida</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="Gunea"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="Edukiak" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">Edukiak</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">mugitu alboko barrara</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">ezkutatu</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">⇑ Gora</div> </a> </li> <li id="toc-Historia" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Historia"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Historia</span> </div> </a> <ul id="toc-Historia-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Deskribapena" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Deskribapena"> <div 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class="mw-body-header vector-page-titlebar"> <nav aria-label="Edukiak" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Eduki taularen ikusgarritasuna aldatu" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Eduki taularen ikusgarritasuna aldatu</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Segurtasun errele</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Joan beste hizkuntza batean idatzitako artikulu batera. 14 hizkuntzatan eskuragarri." > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-14" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">14 hizkuntza</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/PNOZ" title="PNOZ – daniera" lang="da" hreflang="da" data-title="PNOZ" data-language-autonym="Dansk" data-language-local-name="daniera" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Sicherheitsschaltger%C3%A4t" title="Sicherheitsschaltgerät – alemana" lang="de" hreflang="de" data-title="Sicherheitsschaltgerät" data-language-autonym="Deutsch" data-language-local-name="alemana" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Safety_relay" title="Safety relay – ingelesa" lang="en" hreflang="en" data-title="Safety relay" data-language-autonym="English" data-language-local-name="ingelesa" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Rel%C3%A9_de_seguridad" title="Relé de seguridad – gaztelania" lang="es" hreflang="es" data-title="Relé de seguridad" data-language-autonym="Español" data-language-local-name="gaztelania" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/PNOZ_(turvarajakytkin)" title="PNOZ (turvarajakytkin) – finlandiera" lang="fi" hreflang="fi" data-title="PNOZ (turvarajakytkin)" data-language-autonym="Suomi" data-language-local-name="finlandiera" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Relais_de_s%C3%A9curit%C3%A9" title="Relais de sécurité – frantsesa" lang="fr" hreflang="fr" data-title="Relais de sécurité" data-language-autonym="Français" data-language-local-name="frantsesa" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/PNOZ" title="PNOZ – japoniera" lang="ja" hreflang="ja" data-title="PNOZ" data-language-autonym="日本語" data-language-local-name="japoniera" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/PNOZ" title="PNOZ – koreera" lang="ko" hreflang="ko" data-title="PNOZ" data-language-autonym="한국어" data-language-local-name="koreera" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/PNOZ" title="PNOZ – nederlandera" lang="nl" hreflang="nl" data-title="PNOZ" data-language-autonym="Nederlands" data-language-local-name="nederlandera" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Przeka%C5%BAniki_bezpiecze%C5%84stwa" title="Przekaźniki bezpieczeństwa – poloniera" lang="pl" hreflang="pl" data-title="Przekaźniki bezpieczeństwa" data-language-autonym="Polski" data-language-local-name="poloniera" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/PNOZ_(Rel%C3%A9_de_seguran%C3%A7a)" title="PNOZ (Relé de segurança) – portugesa" lang="pt" hreflang="pt" data-title="PNOZ (Relé de segurança)" data-language-autonym="Português" data-language-local-name="portugesa" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/PNOZ_(%D1%80%D0%B5%D0%BB%D0%B5_%D0%B7%D0%B0%D1%89%D0%B8%D1%82%D1%8B)" title="PNOZ (реле защиты) – errusiera" lang="ru" hreflang="ru" data-title="PNOZ (реле защиты)" data-language-autonym="Русский" data-language-local-name="errusiera" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/PNOZ_(emniyet_r%C3%B6leleri)" title="PNOZ (emniyet röleleri) – turkiera" lang="tr" hreflang="tr" data-title="PNOZ (emniyet röleleri)" data-language-autonym="Türkçe" data-language-local-name="turkiera" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E5%AE%89%E5%85%A8%E7%B9%BC%E9%9B%BB%E5%99%A8" title="安全繼電器 – txinera" lang="zh" hreflang="zh" data-title="安全繼電器" data-language-autonym="中文" data-language-local-name="txinera" class="interlanguage-link-target"><span>中文</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q767241#sitelinks-wikipedia" title="Aldatu hizkuntzen arteko loturak" class="wbc-editpage">Aldatu loturak</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Izen-tarteak"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Segurtasun_errele" title="Eduki orrialdea ikusi [c]" accesskey="c"><span>Artikulua</span></a></li><li id="ca-talk" class="new vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Eztabaida:Segurtasun_errele&action=edit&redlink=1" rel="discussion" class="new" title="Artikuluari buruzko eztabaida (sortu gabe) [t]" accesskey="t"><span>Eztabaida</span></a></li> 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mw-portlet mw-portlet-views" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-view" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Segurtasun_errele"><span>Irakurri</span></a></li><li id="ca-ve-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Segurtasun_errele&veaction=edit" title="Orri hau aldatu [v]" accesskey="v"><span>Aldatu</span></a></li><li id="ca-edit" class="collapsible vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Segurtasun_errele&action=edit" title="Idatzi orri honen iturburu kodea [e]" accesskey="e"><span>Aldatu iturburu kodea</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Segurtasun_errele&action=history" title="Artikulu honen aurreko bertsioak. [h]" accesskey="h"><span>Ikusi historia</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="Page tools"> <div id="vector-page-tools-dropdown" class="vector-dropdown vector-page-tools-dropdown" > <input type="checkbox" id="vector-page-tools-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-tools-dropdown" class="vector-dropdown-checkbox " aria-label="Tresnak" > <label id="vector-page-tools-dropdown-label" for="vector-page-tools-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">Tresnak</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-tools-unpinned-container" class="vector-unpinned-container"> <div id="vector-page-tools" class="vector-page-tools vector-pinnable-element"> <div class="vector-pinnable-header vector-page-tools-pinnable-header vector-pinnable-header-unpinned" data-feature-name="page-tools-pinned" data-pinnable-element-id="vector-page-tools" data-pinned-container-id="vector-page-tools-pinned-container" data-unpinned-container-id="vector-page-tools-unpinned-container" > <div class="vector-pinnable-header-label">Tresnak</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">mugitu alboko barrara</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">ezkutatu</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="More options" > <div class="vector-menu-heading"> Ekintzak </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-more-view" class="selected 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href="/wiki/Berezi:ZerkLotzenDuHona/Segurtasun_errele" title="Orri honetaranzko esteka duten wiki orri guztien zerrenda [j]" accesskey="j"><span>Honanzko esteka duten orriak</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/Berezi:RecentChangesLinked/Segurtasun_errele" rel="nofollow" title="Orri honetatik esteka duten orrietako azken aldaketak [k]" accesskey="k"><span>Lotutako orrietako aldaketak</span></a></li><li id="t-upload" class="mw-list-item"><a href="//commons.wikimedia.org/wiki/Special:UploadWizard?uselang=eu" title="Irudiak edo media fitxategiak igo [u]" accesskey="u"><span>Fitxategia igo</span></a></li><li id="t-specialpages" class="mw-list-item"><a href="/wiki/Berezi:OrrialdeBereziak" title="Orri berezi guztien zerrenda [q]" accesskey="q"><span>Orri bereziak</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=Segurtasun_errele&oldid=8786782" title="Orriaren bertsio honetaranzko esteka iraunkorra"><span>Lotura iraunkorra</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=Segurtasun_errele&action=info" title="Orrialde honi buruzko informazio gehiago"><span>Orri honen datuak</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=Berezi:CiteThisPage&page=Segurtasun_errele&id=8786782&wpFormIdentifier=titleform" title="Orri honen aipua egiteko moduari buruzko informazioa"><span>Artikulu hau aipatu</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Berezi:UrlShortener&url=https%3A%2F%2Feu.wikipedia.org%2Fwiki%2FSegurtasun_errele"><span>URL laburra lortu</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Berezi:QrCode&url=https%3A%2F%2Feu.wikipedia.org%2Fwiki%2FSegurtasun_errele"><span>QR kodea jaitsi</span></a></li> </ul> </div> </div> <div id="p-coll-print_export" class="vector-menu mw-portlet mw-portlet-coll-print_export" > <div class="vector-menu-heading"> Inprimatu/esportatu </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="coll-create_a_book" class="mw-list-item"><a href="/w/index.php?title=Berezi:Book&bookcmd=book_creator&referer=Segurtasun+errele"><span>Liburu bat sortu</span></a></li><li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=Berezi:DownloadAsPdf&page=Segurtasun_errele&action=show-download-screen"><span>Deskargatu PDF formatuan</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=Segurtasun_errele&printable=yes" title="Orrialde honen bertsio inprimagarria [p]" accesskey="p"><span>Inprimatzeko bertsioa</span></a></li> </ul> </div> </div> <div id="p-wikibase-otherprojects" class="vector-menu mw-portlet mw-portlet-wikibase-otherprojects" > <div class="vector-menu-heading"> Beste proiektuetan </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q767241" title="Datuen biltegi elementu batera lotuta [g]" accesskey="g"><span>Wikidata itema</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Page tools"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Itxura"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Itxura</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">mugitu alboko barrara</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">ezkutatu</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">Wikipedia, Entziklopedia askea</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="eu" dir="ltr"><p><b>Segurtasun erreleak</b> oro har <a href="/wiki/Segurtasun" class="mw-redirect mw-disambig" title="Segurtasun">segurtasun</a> funtzioak betetzen dituzten gailuak dira. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Historia">Historia</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Segurtasun_errele&veaction=edit&section=1" title="Aldatu atal hau: «Historia»" class="mw-editsection-visualeditor"><span>aldatu</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Segurtasun_errele&action=edit&section=1" title="Edit section's source code: Historia"><span>aldatu iturburu kodea</span></a><span class="mw-editsection-bracket">]</span></span></div> <p><a href="/wiki/Errele" title="Errele">Erreleak</a> eta <a href="/wiki/Kontaktore" title="Kontaktore">kontaktoreak</a> hasieratik erabili izan dira instalazioak eta makinak kontrolatzeko. Alabaina, arrisku-egoeratan <a href="/wiki/Eragingailu" title="Eragingailu">eragingailua</a> baino ez zen energia-iturritik isolatzen. Babes-sistema mota hau, ordea, hein batean manipulatzeko erraza da eta horregatik, litekeena da sistemak huts-egitean norbaitek manipulatu izana. Segurtasunaren manipulazioak babes-funtzioa deuseztatuz, denon segurtasunaren kaltetan. Berariazko segurtasun-hausteak ekiditeko asmoz errele zirkuitu bereziak diseinatu ziren, hala nola hiru kontaktoreren konbinazioak. Gailu horien konbinazioak <a href="/w/index.php?title=Pilz&action=edit&redlink=1" class="new" title="Pilz (sortu gabe)">Pilz</a> enpresa alemaniarra <a href="/w/index.php?title=PNOZ&action=edit&redlink=1" class="new" title="PNOZ (sortu gabe)">PNOZ</a> izeneko lehen segurtasun-errelea garatzera eraman zuten. </p> <div class="mw-heading mw-heading2"><h2 id="Deskribapena">Deskribapena</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Segurtasun_errele&veaction=edit&section=2" title="Aldatu atal hau: «Deskribapena»" class="mw-editsection-visualeditor"><span>aldatu</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Segurtasun_errele&action=edit&section=2" title="Edit section's source code: Deskribapena"><span>aldatu iturburu kodea</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Segurtasun erreleak berehalako segurtasun-arrisku baten aurrean arriskua maila onargarri batera murrizteko neurri egokiak hartu behar ditu. Bete ditzakeen segurtasun-funtzio horien artean: </p> <ul><li><a href="/wiki/Larrialdi-geldialdi" title="Larrialdi-geldialdi">Larrialditarako geldialdi</a> botoia.</li> <li>Segurtasun ateak</li> <li>Hesi fotoelektrikoak</li> <li>Segurtasun alfonbrak</li> <li>Bi eskuko kontrola</li> <li>Atzerapen tenporizatua</li></ul> <p>Segurtasun erreleak funtzio zehatzak kontrolatzea ahalbidetzen du. </p> <div class="mw-heading mw-heading2"><h2 id="Diseinua_eta_funtzioa">Diseinua eta funtzioa</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Segurtasun_errele&veaction=edit&section=3" title="Aldatu atal hau: «Diseinua eta funtzioa»" class="mw-editsection-visualeditor"><span>aldatu</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Segurtasun_errele&action=edit&section=3" title="Edit section's source code: Diseinua eta funtzioa"><span>aldatu iturburu kodea</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Segurtasun erreleen ezberdintasunak diseinu teknologikoan dautza. </p> <ul><li>Kontaktu klasikoetan oinarritutako errele-teknologia dituztenak.</li> <li>Ebaluazio elektronikodun eta tentsiorik gabeko kontaktudun irteerak dituztenak.</li> <li>Gailu erabat elektronikoak erdieroale bidezko irteerak dituztenak.</li></ul> <p>Segurtasun erreleen diseinuak segurtasun-funtzioen funtzionamendu egokia bermatu behar du une oro, nahiz eta gailuak edota kanpoko elementu batek (dela <a href="/wiki/Sentsore" title="Sentsore">sentsorea</a>, dela eragingailua) huts egin. </p><p>Errele arrunt batek kabledun harila eta metalezko kontaktuen mugimendu mekanikoaz baliatzen da kommutatzeko. Horrek, kommutazio-eragiketa errepikakor ugariren ondoren kontaktuak berez itsatsita edo soldatuta gera litezke. Hori gertatuz gero, makinak funtzionatzen jarrai lezake nahiz eta bertan beharrean den langileak, adibidez larrialditarako geldialdi botoia sakatu. Horrexegatik, <a href="/wiki/Europa" title="Europa">Europako</a> eta <a href="/wiki/Amerika" title="Amerika">Ameriketako</a> hainbat herrialderen arauek debekatzen dute errele eta kontaktore arruntak erabiltzea makina arriskutsuetan. </p><p>Lehen belaunaldiko segurtasun erreleek hiru kontaktoreren konbinazioa dute oinarri. 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src="//upload.wikimedia.org/wikipedia/commons/thumb/f/ff/Wikidata-logo.svg/20px-Wikidata-logo.svg.png" decoding="async" width="20" height="11" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/ff/Wikidata-logo.svg/30px-Wikidata-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/ff/Wikidata-logo.svg/40px-Wikidata-logo.svg.png 2x" data-file-width="1050" data-file-height="590" /></a></span> Datuak:</span> <span class="uid"><a href="https://www.wikidata.org/wiki/Q767241" class="extiw" title="wikidata:Q767241">Q767241</a></span></li></ul> </div></td></tr></tbody></table></div><div class="mw-mf-linked-projects hlist"> <ul><li><span style="white-space:nowrap;"><span typeof="mw:File"><a href="/wiki/Wikidata" title="Wikidata"><img alt="Wd" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/ff/Wikidata-logo.svg/20px-Wikidata-logo.svg.png" decoding="async" width="20" height="11" class="mw-file-element" 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href="/wiki/Potentzia-elektronika" title="Potentzia-elektronika">Potentzia-elektronika</a>)</small></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Neurketa" title="Neurketa">Neurri</a> elektrikoak<br />(<a href="/wiki/Neurri-unitate" title="Neurri-unitate">unitatea</a>)</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"><a href="/wiki/Tentsio_(elektrizitatea)" title="Tentsio (elektrizitatea)">Potentzial diferentzia</a> edo tentsioa (<a href="/wiki/Volt" title="Volt">V</a>) • <a href="/wiki/Indar_elektroeragile" title="Indar elektroeragile">Indar elektroeragilea</a> (<a href="/wiki/Volt" title="Volt">V</a>) • <a href="/wiki/Intentsitate_elektriko" title="Intentsitate elektriko">Intentsitatea</a> edo korrontea (<a href="/wiki/Anpere" class="mw-redirect" title="Anpere">A</a>) • <a href="/wiki/Eroankortasun_elektriko" title="Eroankortasun elektriko">Eroankortasuna</a> (<a href="/wiki/Siemens_(unitatea)" title="Siemens (unitatea)">S</a>/<a href="/wiki/Metro" title="Metro">m</a>) • <a href="/wiki/Erresistibitate_elektriko" title="Erresistibitate elektriko">Erresistibitatea</a> (<a href="/wiki/Ohm" title="Ohm">Ω</a>•<a href="/wiki/Metro" title="Metro">m</a>) • <a href="/wiki/Erresistentzia_elektriko" title="Erresistentzia elektriko">Erresistentzia</a> (<a href="/wiki/Ohm" title="Ohm">Ω</a>) • <a href="/wiki/Erreaktantzia_elektriko" title="Erreaktantzia elektriko">Erreaktantzia</a> (<a href="/wiki/Ohm" title="Ohm">Ω</a>) • <a href="/wiki/Inpedantzia_elektriko" title="Inpedantzia elektriko">Inpedantzia</a> (<a href="/wiki/Ohm" title="Ohm">Ω</a>) • <a href="/wiki/Konduktantzia_elektriko" title="Konduktantzia elektriko">Konduktantzia</a> (<a href="/wiki/Siemens_(unitatea)" title="Siemens (unitatea)">S</a>) • <a href="/wiki/Suszeptantzia" title="Suszeptantzia">Suszeptantzia</a> (<a href="/wiki/Siemens_(unitatea)" title="Siemens (unitatea)">S</a>) • <a href="/wiki/Admitantzia" title="Admitantzia">Admitantzia</a> (<a href="/wiki/Siemens_(unitatea)" title="Siemens (unitatea)">S</a>) • <a href="/wiki/Karga_elektriko" title="Karga elektriko">Karga elektrikoa</a> (<a href="/wiki/Coulomb" title="Coulomb">C</a>) • <a href="/wiki/Kapazitantzia" title="Kapazitantzia">Kapazitantzia</a> edo kapazitatea (<a href="/wiki/Farad" title="Farad">F</a>) • <a href="/wiki/Induktantzia" title="Induktantzia">Induktantzia</a> (<a href="/wiki/Henry_(unitatea)" title="Henry (unitatea)">H</a>) • <a href="/wiki/Potentzia_(elektrizitatea)" class="mw-redirect" title="Potentzia (elektrizitatea)">Potentzia elektrikoa</a> (<a href="/wiki/Watt" title="Watt">W</a>) • <a href="/wiki/Maiztasun" title="Maiztasun">Maiztasuna</a> (<a href="/wiki/Hertz" title="Hertz">Hz</a>) • <a href="/wiki/Irabazi_(elektronika)" title="Irabazi (elektronika)">Irabazia</a> (<a href="/wiki/Dezibel" title="Dezibel">dB</a>) • <a href="/wiki/Balio_efikaz" title="Balio efikaz">Balio efikaza</a></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Neurgailuak</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"><a href="/wiki/Galvanometro" title="Galvanometro">Galvanometroa</a> • <a href="/wiki/Anperemetro" class="mw-redirect" title="Anperemetro">Anperemetroa</a> • <a href="/wiki/Pintza_anperemetriko" class="mw-redirect" title="Pintza anperemetriko">Pintza anperemetrikoa</a> • <a href="/wiki/Voltmetro" title="Voltmetro">Voltmetroa</a> • <a href="/wiki/Ohmmetro" title="Ohmmetro">Ohmmetroa</a> • <a href="/wiki/Multimetro" title="Multimetro">Multimetroa</a> • <a href="/wiki/Wattordugailu" title="Wattordugailu">Wattordugailua</a> • <a href="/wiki/Osziloskopio" title="Osziloskopio">Osziloskopioa</a></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Lege_(zientzia)" title="Lege (zientzia)">Legeak</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"><a href="/wiki/Ohmen_legea" title="Ohmen legea">Ohmen legea</a> • <a href="/wiki/Joule_efektua" title="Joule efektua">Jouleren legea</a> • <a href="/wiki/Kirchhoffen_zirkuituen_legeak" title="Kirchhoffen zirkuituen legeak">Kirchhoffen zirkuituen legeak</a> • <a href="/wiki/Nortonen_teorema" title="Nortonen teorema">Nortonen teorema</a> • <a href="/wiki/Th%C3%A9veninen_teorema" title="Théveninen teorema">Théveninen teorema</a> • <a href="/wiki/Gainjartzearen_teorema" title="Gainjartzearen teorema">Gainjartzearen teorema</a> • <a href="/wiki/Sareen_korronteen_analisi" title="Sareen korronteen analisi">Sareen korronteen analisia</a></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Argindar" class="mw-redirect" title="Argindar">Elektrizitate</a> iturriak</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"><a href="/wiki/Pila" title="Pila">Pila</a> • <a href="/wiki/Bateria_elektriko" title="Bateria elektriko">Bateria</a> • <a href="/wiki/Tentsio_iturri" title="Tentsio iturri">Tentsio iturria</a> • <a href="/wiki/Korronte_iturri" title="Korronte iturri">Korronte iturria</a> • <a href="/wiki/Elikatze_iturri" class="mw-redirect" title="Elikatze iturri">Elikatze iturria</a> • <a href="/wiki/Hornidura_elektriko" title="Hornidura elektriko">Hornidura elektrikoa</a> • <a href="/wiki/Sorgailu_elektriko" title="Sorgailu elektriko">Sorgailu elektrikoa</a> • <a href="/wiki/Dinamo" title="Dinamo">Dinamoa</a> • <a href="/wiki/Alternadore" title="Alternadore">Alternadorea</a> • <a href="/wiki/Panel_fotovoltaiko" title="Panel fotovoltaiko">Panel fotovoltaikoa</a> • <a href="/wiki/Haize-sorgailu" title="Haize-sorgailu">Haize-sorgailua</a></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Korronte_elektriko" title="Korronte elektriko">Korronteak</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"><a href="/wiki/Korronte_zuzena" class="mw-redirect" title="Korronte zuzena">Korronte zuzena</a> • <a href="/wiki/Korronte_alterno" title="Korronte alterno">Korronte alternoa</a> • <a href="/wiki/Sistema_monofasiko" title="Sistema monofasiko">Sistema monofasikoa</a> • <a href="/wiki/Sistema_polifasiko" title="Sistema polifasiko">Sistema polifasikoa</a> • <a href="/wiki/Sistema_trifasiko" title="Sistema trifasiko">Sistema trifasikoa</a> • <a href="/wiki/Neutro_(elektrizitatea)" title="Neutro (elektrizitatea)">Neutroa</a> • <a href="/wiki/Lurra_(elektrizitatea)" title="Lurra (elektrizitatea)">Lurra</a> • <a href="/wiki/Artezgailu_(elektrizitatea)" title="Artezgailu (elektrizitatea)">Artezgailua</a></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Eroale eta konexioak</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"><a href="/wiki/Eroale_elektriko" title="Eroale elektriko">Eroale elektrikoa</a> • <a href="/wiki/Isolatzaile_elektriko" title="Isolatzaile elektriko">Isolatzaile elektrikoa</a> • <a href="/wiki/Kable_elektriko" title="Kable elektriko">Kablea</a> • <a href="/wiki/Elektrodo" title="Elektrodo">Elektrodoa</a> • <a href="/wiki/Anodo" title="Anodo">Anodoa</a> • <a href="/wiki/Katodo" title="Katodo">Katodoa</a></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Konexio konfigurazioak</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"><a href="/wiki/Serieko_zirkuitu" title="Serieko zirkuitu">Serieko konexioa</a> • <a href="/wiki/Paraleloko_zirkuitu" title="Paraleloko zirkuitu">Paraleloko konexioa</a> • <a href="/wiki/Triangelu_eta_izar_erako_zirkuituak" title="Triangelu eta izar erako zirkuituak">Triangelu eta izar erako konexioak</a></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Seinaleak</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"><a href="/wiki/Seinale_analogiko" title="Seinale analogiko">Seinale analogikoa</a> • <a href="/wiki/Seinale_digital" title="Seinale digital">Seinale digitala</a> • <a href="/w/index.php?title=Audio_seinale&action=edit&redlink=1" class="new" title="Audio seinale (sortu gabe)">Audio seinalea</a> • <a href="/w/index.php?title=Telebista_seinale&action=edit&redlink=1" class="new" title="Telebista seinale (sortu gabe)">Telebista seinalea</a> • <a href="/wiki/Iragazki_elektroniko" title="Iragazki elektroniko">Iragazki elektroniko</a> • <a href="/wiki/Banda_zabalera" title="Banda zabalera">Banda zabalera</a> • <a href="/wiki/Modulazio" title="Modulazio">Modulazioa</a> • <a href="/wiki/Irrati-uhin" title="Irrati-uhin">Irrati-uhinak</a> • <a href="/wiki/Lurreko_mikrouhin" title="Lurreko mikrouhin">Lurreko mikrouhinak</a> • <a href="/wiki/Satelite_bidezko_mikrouhin" title="Satelite bidezko mikrouhin">Satelite bidezko mikrouhinak</a></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Osagai_elektroniko" title="Osagai elektroniko">Osagai elektronikoak</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%;padding-left:0em;padding-right:0em;"><div style="padding:0em 0.75em;">Pasiboak</div></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"><a href="/wiki/Erresistentzia_(osagaia)" title="Erresistentzia (osagaia)">Erresistentzia</a> • <a href="/wiki/Kondentsadore_elektriko" title="Kondentsadore elektriko">Kondentsadorea</a> • <a href="/wiki/Haril" title="Haril">Harila</a> • <a href="/wiki/Memristore" title="Memristore">Memristorea</a> • <a href="/wiki/Solenoide" title="Solenoide">Solenoidea</a> • <a href="/wiki/Transformadore" title="Transformadore">Transformadorea</a> • <a href="/wiki/Fusible" title="Fusible">Fusiblea</a> • <a href="/wiki/Bozgorailu" title="Bozgorailu">Bozgorailua</a> • <a href="/wiki/Mikrofono" title="Mikrofono">Mikrofonoa</a></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;padding-left:0em;padding-right:0em;"><div style="padding:0em 0.75em;">Aktiboak</div></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"><a href="/wiki/Balbula_termoioniko" title="Balbula termoioniko">Huts hodia</a> • <a href="/wiki/Diodo" title="Diodo">Diodoa</a> • <a href="/wiki/LED" title="LED">LEDa</a> • <a href="/wiki/Transistore" title="Transistore">Transistorea</a> • <a href="/wiki/Tiristore" title="Tiristore">Tiristorea</a></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;padding-left:0em;padding-right:0em;"><div style="padding:0em 0.75em;">Elektromekanikoak</div></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"><a href="/wiki/Etengailu" title="Etengailu">Etengailua</a> • <a href="/wiki/Sakagailu" class="mw-redirect" title="Sakagailu">Sakagailua</a> • <a href="/wiki/Kommutadore_(elektrizitatea)" title="Kommutadore (elektrizitatea)">Kommutadorea</a> • <a href="/wiki/Errele" title="Errele">Errelea</a> • <a href="/wiki/Kontaktore" title="Kontaktore">Kontaktorea</a></div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Motor_elektriko" title="Motor elektriko">Motor elektrikoak</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%;padding-left:0em;padding-right:0em;"><div style="padding:0em 0.75em;">Korronte zuzenekoak</div></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"><a href="/wiki/Serie_motorra" title="Serie motorra">Serie motorra</a> • <a href="/wiki/Compound_motorra" title="Compound motorra">Compound motorra</a> • <a href="/wiki/Shunt_motorra" title="Shunt motorra">Shunt motorra</a> • <a href="/wiki/Eskuilarik_gabeko_motorra" title="Eskuilarik gabeko motorra">Eskuilarik gabeko motorra</a> • <a href="/w/index.php?title=Pausoz-pausoko_motorra&action=edit&redlink=1" class="new" title="Pausoz-pausoko motorra (sortu gabe)">Pausoz-pausoko motorra</a> • <a href="/wiki/Serbomotor" title="Serbomotor">Serbomotorra</a> • <a href="/wiki/Nukleorik_gabeko_motor" title="Nukleorik gabeko motor">Nukleorik gabeko motorra</a></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;padding-left:0em;padding-right:0em;"><div style="padding:0em 0.75em;">Korronte alternokoak</div></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"><a href="/w/index.php?title=Motor_asinkrono_monofasikoa&action=edit&redlink=1" class="new" title="Motor asinkrono monofasikoa (sortu gabe)">Motor asinkrono monofasikoa</a> • <a href="/wiki/Motor_asinkrono" title="Motor asinkrono">Motor asinkrono trifasikoa</a> • <a href="/wiki/Motor_unibertsal" title="Motor unibertsal">Motor unibertsala</a></div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Zirkuitu_integratu" class="mw-redirect" title="Zirkuitu integratu">Zirkuitu integratuak</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%;padding-left:0em;padding-right:0em;"><div style="padding:0em 0.75em;">Analogikoak</div></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"><a href="/wiki/Osziladore" class="mw-redirect mw-disambig" title="Osziladore">Osziladorea</a> • <a href="/wiki/Anplifikadore_operazional" title="Anplifikadore operazional">Anplifikadore operazionala</a> • <a href="/wiki/555_(Zirkuitu_integratua)" title="555 (Zirkuitu integratua)">555 tenporizadorea</a></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;padding-left:0em;padding-right:0em;"><div style="padding:0em 0.75em;">Digitalak</div></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"><a href="/wiki/Ate_logiko" title="Ate logiko">Ate logikoa</a> • <a href="/w/index.php?title=Memoria_(elektronika)&action=edit&redlink=1" class="new" title="Memoria (elektronika) (sortu gabe)">Memoria</a> • <a href="/wiki/Mikrokontrolagailu" title="Mikrokontrolagailu">Mikrokontrolagailua</a> • <a href="/wiki/Prozesatzeko_unitate_zentral" title="Prozesatzeko unitate zentral">PUZa</a> • <a href="/wiki/Grafikoak_prozesatzeko_unitate" title="Grafikoak prozesatzeko unitate">GPUa</a></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;padding-left:0em;padding-right:0em;"><div style="padding:0em 0.75em;">Mistoak</div></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"><a href="/wiki/Bihurgailu_analogiko/digital" title="Bihurgailu analogiko/digital">Bihurgailu analogiko/digital‎a</a> • <a href="/wiki/Bihurgailu_digital/analogiko" title="Bihurgailu digital/analogiko">Bihurgailu digital/analogikoa</a> • <a href="/w/index.php?title=Potentziometro_digital&action=edit&redlink=1" class="new" title="Potentziometro digital (sortu gabe)">Potentziometro digitala</a></div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Zirkuituen_diseinu" title="Zirkuituen diseinu">Zirkuituen diseinua</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"><a href="/wiki/Zirkuitu-diagrama" title="Zirkuitu-diagrama">Zirkuitu-diagrama</a> • <a href="/wiki/Ikur_elektroniko" title="Ikur elektroniko">Ikur elektronikoa</a> • <a href="/w/index.php?title=Prototipo_plaka&action=edit&redlink=1" class="new" title="Prototipo plaka (sortu gabe)">Prototipo plaka</a> • <a href="/wiki/Zirkuitu_inprimatu" title="Zirkuitu inprimatu">Zirkuitu inprimatua</a> • <a href="/w/index.php?title=Diseinu_elektroniko_automatizatu&action=edit&redlink=1" class="new" title="Diseinu elektroniko automatizatu (sortu gabe)">Diseinu elektroniko automatizatua</a></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Arriskuen_prebentzio" title="Arriskuen prebentzio">Arriskuen prebentzioa</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"><a href="/wiki/Zirkuitu-labur" class="mw-redirect" title="Zirkuitu-labur">Zirkuitu-laburra</a> • <a href="/wiki/Deskarga_elektroestatiko" title="Deskarga elektroestatiko">Deskarga elektroestatikoa</a> • <a href="/wiki/Disjuntore" title="Disjuntore">Disjuntore</a> • <a href="/wiki/Etengailu_magnetotermiko" title="Etengailu magnetotermiko">Etengailu magnetotermikoa</a> • <a href="/wiki/Etengailu_diferentzial" title="Etengailu diferentzial">Etengailu diferentziala</a> • <a href="/wiki/Lurra_(elektrizitatea)" title="Lurra (elektrizitatea)">Lurra</a> • <a href="/wiki/Behe_Tentsioko_Erregelamendu_Elektroteknikoa" title="Behe Tentsioko Erregelamendu 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