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Littelfuse Protection Relay Selection Guide
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <title>Littelfuse Protection Relay Selection Guide</title> <meta name="description" content="Littelfuse Production Selection Guide"> <link href="/Common/css/LandingPage/normalize.css" rel="stylesheet" /> <link href="/Common/css/venobox.min.css" rel="stylesheet" type="text/css" /> <link href="/Common/css/LandingPage/landingPageGDPR.min.css?v=12172019" rel="stylesheet" /> <link rel="stylesheet" href="/~/media/stylesheets/style.css"> <!-- Anti-flicker snippet (recommended) --> </head> <body> <div id="spacer"></div> <div id="wrapper"> <header class="group"> <div id="btn-previous"></div> <div id="btn-home"></div> <div id="logo"></div> </header> <div id="main"> <div class="container"> <section id="cslide-slides" class="cslide-slides-master group"> <div class="cslide-prev"></div> <div class="cslide-next"></div> <div class="cslide-slides-container group"> <div id="home-slide" class="cslide-slide cslide-active cslide-first" data-slideid="0"> <div class="banner"> </div> <h1>Industrial Relay Product Selection Guide</h1> <p class="description">Littelfuse industrial relays address customer needs for protection, safe control and distribution of electrical power in industrial applications. This selection guide will help you improve safety, reduce cost and minimize downtime by helping you choose the best relay for your application.</p> <div class="btn-select-product">Select Your Product Technology</div> <div class="main-content"> <div class="product-list"> <div class="group"> <div class="col-1-3"> <div class="product-group group-ground-fault" data-btn-slideid="03"> <div class="product-group-image"> <div class="product-group-icon"> </div> </div> <div class="product-group-description"> <h2>Ground-Fault Protection</h2> <p>Vital in manufacturing and processing environments, sensitive ground-faults relays with advanced filtering will detect breakdown in insulation resistance without nuisance trips.</p> </div> <div class="product-group-select">select</div> </div> </div> <div class="col-1-3"> <div class="product-group group-ground-conductor" data-btn-slideid="27"> <div class="product-group-image"> <div class="product-group-icon"> </div> </div> <div class="product-group-description"> <h2>Ground-Conductor Monitoring</h2> <p>Continuously monitor the integrity of the ground conductor to protect portable equipment from hazardous voltages caused by ground faults.</p> </div> <div class="product-group-select">select</div> </div> </div> <div class="col-1-3"> <div class="product-group group-resistance-ngr" data-btn-slideid="32"> <div class="product-group-image"> <div class="product-group-icon"> </div> </div> <div class="product-group-description"> <h2 class="small">Resistance Grounding/ Neutral-Grounding Resistance (NGR) Monitoring</h2> <p>Continuously monitor the integrity of the ground conductor to protect portable equipment from hazardous voltages caused by ground faults.</p> </div> <div class="product-group-select">select</div> </div> </div> <div class="col-1-3"> <div class="product-group feeder" data-btn-slideid="37"> <div class="product-group-image"> <div class="product-group-icon"> </div> </div> <div class="product-group-description"> <h2>Feeder Protection</h2> <p>Protect feeder circuits from overcurrents, earth faults, phase loss and other detrimental conditions in critical applications and processes.</p> </div> <div class="product-group-select">select</div> </div> </div> <div class="col-1-3"> <div class="product-group arc-flash" data-btn-slideid="41"> <div class="product-group-image"> <div class="product-group-icon"> </div> </div> <div class="product-group-description"> <h2>Arc-Flash Protection</h2> <p>Rapidly detects developing Arc-Flash incidents and sends a trip signal to interrupt power before significant damage occurs.</p> </div> <div class="product-group-select">select</div> </div> </div> <div class="col-1-3"> <div class="product-group switch-relays" data-btn-slideid="47"> <div class="product-group-image"> <div class="product-group-icon"> </div> </div> <div class="product-group-description"> <h2>Switching Relays & Controls</h2> <p>Simple controls perform a specific function such as changing lamp intensity; vary the speed of a motor; or manage temperature of a heater.</p> </div> <div class="product-group-select">select</div> </div> </div> <div class="col-1-3"> <div class="product-group motor-pump" data-btn-slideid="431"> <div class="product-group-image"> <div class="product-group-icon"> </div> </div> <div class="product-group-description"> <h2>Motor & Pump Protection</h2> <p>Prevent damage to motors caused by overloads, jams, phase loss or unbalance, heat from non-electric sources, heavy start-ups and excessive protection.</p> </div> <div class="product-group-select">select</div> </div> </div> <div class="col-1-3"> <div class="product-group pump-controllers" data-btn-slideid="87"> <div class="product-group-image"> <div class="product-group-icon"> </div> </div> <div class="product-group-description"> <h2>Pump Controllers</h2> <p>PumpSavers<sup>®</sup> offers a wide variety of controls for both single phase and three phase applications and are specifically designed to interface between hazardous and non-hazardous areas.</p> </div> <div class="product-group-select">select</div> </div> </div> <div class="col-1-3"> <div class="product-group ac-monitors-sensors" data-btn-slideid="146"> <div class="product-group-image"> <div class="product-group-icon"> </div> </div> <div class="product-group-description"> <h2>AC System Monitors/ Load Sensors</h2> <p>Current monitors provide protection against both supply line and load side faults when the motor is running and very reliable overload and underload protection.</p> </div> <div class="product-group-select">select</div> </div> </div> <div class="col-1-3"> <div class="product-group timers" data-btn-slideid="216"> <div class="product-group-image"> <div class="product-group-icon"> </div> </div> <div class="product-group-description"> <h2 class="timers">Timers</h2> <p>Versatile multifunction time delay relays give you the option of choosing among functions and time delay ranges to ensure that you receive the perfect timer to fit your needs.</p> </div> <div class="product-group-select">select</div> </div> </div> <div class="col-1-3"> <div class="product-group flashers-towers-obs" data-btn-slideid="386"> <div class="product-group-image"> <div class="product-group-icon"> </div> </div> <div class="product-group-description"> <h2 class="small">Flashers, Towers and Obstruction Lighting Controls</h2> <p>Flashers for incandescent or LED lighting used with both alternating and non-alternating applications in the signaling, communications, and advertising industries.</p> </div> <div class="product-group-select">select</div> </div> </div> </div> </div> </div> <a href="javascript:" id="back-to-top"><img alt="" src="~/media/Images/Landing-Pages/Industrial/Protection-Relay-Selection-Guide/back_to_top.png" /></a> </div> </div> </section> </div> </div> <div class="container"> <footer> <span>Littelfuse, Inc. 8755 West Higgins Road Suite 500, Chicago, IL, 60631 USA, 773-628-1000 Copyright © 2018 Littelfuse, Inc.</span> </footer> </div> </div> <div class="cookies-relays-dialog fixed-wrapper hidden" id="gdpr-optin-section"> <div class="cookies-relays-dialog ct hidden"> <div class="cookies-relays-dialog title">This website stores cookies on your device.</div> <div class="cookies-relays-dialog description ct-col1"> <p> We use cookies to collect information about how you interact with our website and to remember you. 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