CINXE.COM

<!DOCTYPE html><html lang="en-US"><head><title>Just a moment...</title><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=Edge"><meta name="robots" content="noindex,nofollow"><meta name="viewport" content="width=device-width,initial-scale=1"><style>*{box-sizing:border-box;margin:0;padding:0}html{line-height:1.15;-webkit-text-size-adjust:100%;color:#313131;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji}body{display:flex;flex-direction:column;height:100vh;min-height:100vh}.main-content{margin:8rem auto;max-width:60rem;padding-left:1.5rem}@media (width <= 720px){.main-content{margin-top:4rem}}.h2{font-size:1.5rem;font-weight:500;line-height:2.25rem}@media (width <= 720px){.h2{font-size:1.25rem;line-height:1.5rem}}#challenge-error-text{background-image:url(data:image/svg+xml;base64,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);background-repeat:no-repeat;background-size:contain;padding-left:34px}@media (prefers-color-scheme:dark){body{background-color:#222;color:#d9d9d9}}</style><meta http-equiv="refresh" content="390"></head><body class="no-js"><div class="main-wrapper" role="main"><div class="main-content"><noscript><div class="h2"><span id="challenge-error-text">Enable JavaScript and cookies to continue</span></div></noscript></div></div><script>(function(){window._cf_chl_opt={cvId: '3',cZone: "www.busbarmachine.co",cType: 'managed',cRay: '9138643319c48976',cH: 'gxBdXUUhgY3j8g0tGeb.xPA3j0ZJ5M_0iwAjqzn8eNs-1739822717-1.2.1.1-wQZTl2KVDJZVqvSeZkyem6AGT3jKtNS4UYtGlpSckIY3ds6M25DZdv_u2Noi66.8',cUPMDTk: "\/what-do-r10-r50-and-r80-mean-in-the-busbar-drawing\/?__cf_chl_tk=nsYXweK2unLFUxEjUsH3l34xyKFt0F5Aasbr360ckcI-1739822717-1.0.1.1-B7Fjg1EFOQKI1Tvhe9pFmAFVf_tt7uH1uu0TIlNxj5k",cFPWv: 'g',cITimeS: '1739822717',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/what-do-r10-r50-and-r80-mean-in-the-busbar-drawing\/?__cf_chl_f_tk=nsYXweK2unLFUxEjUsH3l34xyKFt0F5Aasbr360ckcI-1739822717-1.0.1.1-B7Fjg1EFOQKI1Tvhe9pFmAFVf_tt7uH1uu0TIlNxj5k",md: "3aAnbO2rmmQ9HD67MFfdi1TQFrbVaOAr25uX9PrKM1U-1739822717-1.2.1.1-qbqbCRyBRKH24hm_nm8ps.mXnKcb3S_UtdPOWhy3TMn_yK3Ov9yOMhw6laRA1MlTTpWR9o5ZG1nTtygEhcoEWKh_m8tV7ztPwoUVKdXOZZ1EipBcnaZk.FJOIoZSY3_.OZIUBg685pZSNMFnLUNMxEtuhMbqb7qIIJBY5vxje7ca4orLCAjYchD4L7YiChBMaSIjG4YXvuBHJaRgKXb_aLRKN0cQxicLr7HrkcZDMVTTfYziZxU1Gb6DAM47FSJAGSJtBt7TDB0Gv8K.Cyk..ZgOSU4NJ4JaC3e4nMolXii.jsZozoLCYbLQKXnh8DGN8ufiykkWvRmjuvS7V6aJfLkb2yOXXDKromwQ2bqFYdlQnAytuCrXF9dotTXODXgmWaMYyCjiSzuSNh3YLrWRMdOWWAHQrI0o.2ZSz9VfOxVWxni9tlyFQlBfwDR_MCYfJH2gXubT2Obp3HgDDsf_fm7aYD31kcvLhoP6GArpVeP8DYIQPCN2Rbu5i2HMxnuqudg06Cca7TLs3SYZ9Wmy2dRYlAnp9DzrLcBlRXlRHr.OO7Lqa1OTBXl9Fow2F3twLN84A5fj6Y0FkHgyKwubAmWNKl8qOKuuceje0_junnWKdcu6YFh.q7Mqq3ZCYUUH.FelfyEv8.5LZP2eHsEAsIEiM3hrlEB77Dmjo1rsNHW0y64vaOhm69JTIinJ8su5bkZJ8p4EwYtt7EI_ZZiHO8uXj9hZil88Q4byCUQmvfQ.VkoB9_4MJVrhjGSzpGdySuafeJgzj8jN2MYx_yHjzGk_i0GLwrO5iijnZzafFctYloh1Ce7oIwox6nO4aapELiu1I8HV5jU7FP_vPVIdKDOy4LtvLGoi6_580Rhh5kg2WpFFh73MNd0seux8VQa_R3qBAfAxuNSMy7E97iwcH9tc7OUJ.HUdrPWZqkpFuYXw92zENQ8pLEUR73c9pm5T5H90Uytkb4WbF5eW6BYL8rhv7Qv7JL.OE5FqGSnpcriLhXRjzE6JwP0TqEAfUfQ3Cfboh6XpNVymxN_NoqwJtoO.EOSxe2_IoU6nkdcmhx5jmWCpLKWP9xTFcTEqu3dyo9FmRZjna7XZkZ.RJhy1KRJIudyyEGKgqdui29EHb4nh8.7Cf_lKHi2yTp2tsBaGbBdJtEeSHOew_lYgMthgtAXitQE86MnIM9NqRNetkqzvRcSAyB0voPX8imPNqq2gkiHlbIhkJIf9hFucjEOTUaa9RUzXlw4pslfy4yz5wQSCiypoMbkwQNBacyxw43mdl7LSLIlbQEyJ2AHmQaIKJ8K9oW2DdKAjMxLJwYH2XcCuQYo6B3ds7_oAvBTzUu37ZPcDvZxD8iws7sCYRzf12tZdEwk.2wCe4b5EAIr4yAUYnNTkyAyk.hqAoWr1kNsBjlGtz0boWcm0RiJT0TIufkMtjbR4VQTE0RcTi8s53B613HoC.Jw2wBFWqMRBQZnA3ZXBlPXJ3GQiAvsTuV.ZlVrzFnUpO_Hk40w9ErOgi3HH6hZG7CWeYChkikzAmN6vIkFtcEDugPDEvG6l_64ihZguVDIU_P2YwG75_qLX0fhY4oOLR9R_mwGCuPgRKXrpN0jGOBeFLDKnvJZmzRlhk8r3f0srfkV2.Pm5tvNkoMSZ9Umod5lZXPGv3VfGhw06wWuyiMSBrKLV7qKg.BvXRsFRl0Fglirt_Pk_ZJi0EqFU5eoH.5fVUR18qE5FBXxzjHOz5RVVmIo3RycFNdeIWVxNxo6r0FJVLW8tjfLLz6sLJ7H8KesncYGo4CvdpG0sr0j34pAnK_ppsJA4j5OoIV2pYKa2QwE..57HIFUDxWYAVHgSNCLw47dGZIl_IHSaJskHKcLFjCtC8nzruhabYTBpru3q7G6oMh00yDiryLVt455HoivJUo8xUQzg16VlGUY6.pq8c0Xn8gbyploGHADPio3ikJKEQSdbXbDP__G9Hy54Lj0puRRL_dRO0Fk9pzHSPRZjk62pW7JdNKj2TK5DPgLwiXC_JvXuMHdJOhLYH_UehLVzpas8kI1XccyFbejNSH0cjlWmKsLqaG9Hm_RIgEgSXyvO9XpgqvlYi.yiKPnN5d_n0uhDgL0Pi.X35OSnPI66pZqdulK8Yq0VfbyhGzGRpFlbxG9DxxVJ7RdReoJAKUAo54NJm5Eky0fTex7N0V7PEYKUxnrzNIL105lE60MQuXfeV9aZcBkhKhCiRcXc8nzIbtCg_exnfBmf.sYpSy7R2vGcpDShIJuevCZOtcQuzWFf61T_XTf03BagnUK.hva1XvwMDBVC5uN47CuKdko3CYhCxsE27XmCyUCdknSwghZ00iI_D2X9h_zU24vpZnu87gCA0I1lAojoyOTqkc1wvbNugxUc8SarWbt5kDmwJGzbZ67P0JVzXVb5g1lu1KHh2Jha3HoClhdh9755sziBJuNaW25GJ_ZJWHSPhfRJOZepEr6qJ5ydlQVQWC8uzwVuE0HfSoQ8aH5UU_qSEwcE12GyUlgssm2ceoEzq_yrh10JAfkqQnPrTenRVaa.WQEFlQcs9k9eRLaZaxQNLeOV8K69MbLc_0zj7aUfrUSN2kC_.d9Sr1TUCDOmoWj4WbZlMvJyulEpMDPH",mdrd: "G.sPy8P1YHcU17AT3uGLmcLEg9eHpwqZ78K5R8MLyOA-1739822717-1.2.1.1-ktCDMblrxIG158I__.6QU_WFdP_UPKQoPxUUVfpmak04p.gWOFJyq2N49jq6h0QQv4xLyoRIMTYYl.BzjdbPRxBrLqDjKFSTvVNxra3eIX7dbaYjcdTqCbR6XEur5rTzMJg9on3MNgSOrX.vDy9Ttp1XcRGCu.mH.LX8l0B4fzzjtq.J7RoOgIiSOhQyWy0PiQeaH_u0_dWybq4Br__J4o92TyldnDpnMC2pce.ebwi944w2RRnirBl3030g7DAir8lxynj5zDPIml0BND3UR6ICNm66gfo225WInLqpGyvJDsab3C.hyuSQAIRqbe76EO6ggDq.q901zbf8Hq0Ctd9C1nQfLWOmWzZxD6t49gvl1b0yEu8h4M4Xu6HyTe1BmTdAS9M8hwcwy.FWRqQka39C46haZ4bzUfiDkabZe5A9KsH8ZCDLUJKXqGOqQ0W39tygW_7.HyaYdma97XGK4a0v2qBd0b17TxQHm3PbPZXphGy7_yJ1vB5QLeLPkshvDviIZKA8iwNnKB_wP64cQdFeUE.NtMa38PIsNPo9KKbMQyVKpLpL9cWTPR1TYq6l2FZvw.Ito6zFQ_F3f80wiOKj4OmnhyoFrw5J5ZbSoCCUM94Nh9VSH9X5Te0qKg_q0tEXImfaNpXZ3kLuRKVGuvbtzadwVkiv43TMBIy4GjJgZ72s5vTTYEeTF3E6aO6Vi9v0fCXWdYRzog2I3ULxw5mol._QPwetQ2flWuZMfdZ1xaOX7n0UzWEb654SUhU_v09BlzmiyhsUSY36aIkd3zLskeZokl9rUHaYLk_r.bi7vks_Cq6o82aeWtGoFu_8NuhpFu_8s3dWOHVSPsjvBQ5gAdAmEJLeU0tbdptFKWoz5rMPXb8SX0SYQtLCBmukWJXyjBRXDtgTAnbMLmi.UoKGRVN6anCxYR3OT0DWQ0dDyCA7oTPlO2uQWyp1aV1WmRmvsEMqfUx2PNyo4.SB49xizgLrFlPovXVdR.p_Eiz3XhMRYnh79_OJ1diOmdcnHj8j2SFNmipsxoapDEDsqIXYRuW81lyXEa6zMxWoD.Ngw6e.oF9q2iXQA0QS0uW9PgdD0cBNdhFO7tel8g3I8TrudDOips8j6V2RuCNcm4lFiUqKYyjIA9ndBQV4PIK9ZetS6RdXRv5YyBKGpH0MvEch4Jv0hKPtEMDChzy_R3osy5W8xyG6Ipg21Qeg1p5ZX4u8tydGPjtCdKvlOU5O17F07X5ibohtghKg4pdltyuKn8pzVu4NdDKpZpeNJjWLkrVqkIgiJOz2fE2Dn_u28_LX_bEj7Z810Bj77nUWJTK605K0ZMl4eMvJGrZWqijtk8z.IAu_dmevO79OPdPKTrPNMCTwpqJ3XtOkVWVr.eVrCGQICWKUxDj.oVieYXE1YHmBlipqDoBxfOmkWO9XQOZJpw88jfbCyODNJEQQnqH5OOGN9nd3hQchtbZ1GKEw36_G..BAlhXDXASS5RjJd1HTfYEKOoHAbExvPkxGv62RAiNdbH6qF6hy0vm.ixpkWvHk_uVW3uVkxe4uMroBGYqhNH3WKChd1pAKL421Psu_NYQwmqwSeafcKGlTKOPL4h72Z6LDIdQgyqTU_DQrp4HcPAwMpF3i_aeTElC7MheYLN7J9xjVSb83SDA2TPZFC8u6sB_a7e2m2dzaX1x86VqR9sjv_FVeaJDpsam03D5bp1BL3A5bmr9mXOHFr7Iyhtfmgm7yoOflKbE4bflTGPcLdvs7vx8XcQIXBi1QAuIw5WQuJ5c6.kmVXqJA3nnE_DNSq8wB7a8U9NPE6u5xutju7eKuuzYyIZDfb4lAXwK0zH4NAueFDp3OzXA5bCsMsuRjZbkOUwkhLE5bPGTSabe.Lfl2_iQyPhmg8K4sk9.MIF7b8jdBJgD7b8pYyEh333zR9e0tPSIqUKduowDG_9HK0HKVqXrXAUHxarFBlLJKEoI6zwRFNe2TEzC0v3bK"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9138643319c48976';window._cf_chl_opt.cOgUHash = location.hash === '' && location.href.indexOf('#') !== -1 ? '#' : location.hash;window._cf_chl_opt.cOgUQuery = location.search === '' && location.href.slice(0, location.href.length - window._cf_chl_opt.cOgUHash.length).indexOf('?') !== -1 ? '?' : location.search;if (window.history && window.history.replaceState) {var ogU = location.pathname + window._cf_chl_opt.cOgUQuery + window._cf_chl_opt.cOgUHash;history.replaceState(null, null, "\/what-do-r10-r50-and-r80-mean-in-the-busbar-drawing\/?__cf_chl_rt_tk=nsYXweK2unLFUxEjUsH3l34xyKFt0F5Aasbr360ckcI-1739822717-1.0.1.1-B7Fjg1EFOQKI1Tvhe9pFmAFVf_tt7uH1uu0TIlNxj5k" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>