{"product_id":"siemens-3va5170-4ed31-0aa0-70-amp-3-pole-molded-case-circuit-breaker-feed-thru-mount-480v-ac","title":"Siemens 3VA5170-4ED31-0AA0 70 Amp 3-Pole Molded Case Circuit Breaker – Feed-Thru Mount – 480V AC","description":"\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a21ac48-87a0-83ec-890f-5a08b3a83112-1\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-6a21ac48-87a0-83ec-890f-5a08b3a83112-1\" data-turn-id-container=\"request-6a21ac48-87a0-83ec-890f-5a08b3a83112-1\" data-testid=\"conversation-turn-44\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"58d7c899-bb7c-4050-bfb3-880388ecce30\" data-turn-start-message=\"true\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\"\u003e\n\u003cp data-start=\"122\" data-end=\"823\"\u003eThe Siemens 3VA5170-4ED31-0AA0 is a low-voltage molded case circuit breaker (MCCB) designed for reliable protection in commercial and industrial electrical distribution systems. Part of the Siemens 3VA51 frame family, this 3-pole, 70A breaker features a TM210 thermal-magnetic trip unit with fixed long-time (Ir) and instantaneous (Ii) protection settings. Built with Standard (Class S) breaking capacity, it provides dependable overload and short-circuit protection while maintaining a compact footprint. The breaker is supplied without lugs and is suitable for panelboards, switchboards, and other low-voltage power distribution applications requiring reliable circuit protection.\u003c\/p\u003e\n\u003ch3 data-section-id=\"yc43s8\" data-start=\"825\" data-end=\"847\"\u003eVoltage and Rating\u003c\/h3\u003e\n\u003cul data-start=\"848\" data-end=\"1047\"\u003e\n\u003cli data-section-id=\"q6ntg\" data-start=\"848\" data-end=\"877\"\u003e\n\u003cstrong data-start=\"850\" data-end=\"869\"\u003eCurrent Rating:\u003c\/strong\u003e 70 Amps\u003c\/li\u003e\n\u003cli data-section-id=\"105muxn\" data-start=\"878\" data-end=\"912\"\u003e\n\u003cstrong data-start=\"880\" data-end=\"899\"\u003eVoltage Rating:\u003c\/strong\u003e 480 Volts AC\u003c\/li\u003e\n\u003cli data-section-id=\"1murovg\" data-start=\"913\" data-end=\"933\"\u003e\n\u003cstrong data-start=\"915\" data-end=\"925\"\u003ePhase:\u003c\/strong\u003e 3-Phase\u003c\/li\u003e\n\u003cli data-section-id=\"1k2j0h4\" data-start=\"934\" data-end=\"959\"\u003e\n\u003cstrong data-start=\"936\" data-end=\"950\"\u003eFrequency:\u003c\/strong\u003e 50\/60 Hz\u003c\/li\u003e\n\u003cli data-section-id=\"piatrs\" data-start=\"960\" data-end=\"1047\"\u003e\n\u003cstrong data-start=\"962\" data-end=\"977\"\u003eAIC Rating:\u003c\/strong\u003e\n\u003cul data-start=\"980\" data-end=\"1047\"\u003e\n\u003cli data-section-id=\"16lwh6j\" data-start=\"980\" data-end=\"996\"\u003e100kA @ 480VAC\u003c\/li\u003e\n\u003cli data-section-id=\"m50i6p\" data-start=\"999\" data-end=\"1024\"\u003e25kA @ 480VAC (Class S)\u003c\/li\u003e\n\u003cli data-section-id=\"jpg8o3\" data-start=\"1027\" data-end=\"1047\"\u003e14kA @ 600Y\/347VAC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"uvdx3z\" data-start=\"1049\" data-end=\"1071\"\u003eKey Specifications\u003c\/h3\u003e\n\u003cul data-start=\"1072\" data-end=\"1485\"\u003e\n\u003cli data-section-id=\"13z4f0o\" data-start=\"1072\" data-end=\"1126\"\u003e\n\u003cstrong data-start=\"1074\" data-end=\"1091\"\u003eBreaker Type:\u003c\/strong\u003e Molded Case Circuit Breaker (MCCB)\u003c\/li\u003e\n\u003cli data-section-id=\"jfonqh\" data-start=\"1127\" data-end=\"1146\"\u003e\n\u003cstrong data-start=\"1129\" data-end=\"1140\"\u003eSeries:\u003c\/strong\u003e 3VA51\u003c\/li\u003e\n\u003cli data-section-id=\"7o3gqo\" data-start=\"1147\" data-end=\"1164\"\u003e\n\u003cstrong data-start=\"1149\" data-end=\"1160\"\u003eFamily:\u003c\/strong\u003e 3VA\u003c\/li\u003e\n\u003cli data-section-id=\"cgvkj2\" data-start=\"1165\" data-end=\"1180\"\u003e\n\u003cstrong data-start=\"1167\" data-end=\"1176\"\u003eType:\u003c\/strong\u003e 3VA\u003c\/li\u003e\n\u003cli data-section-id=\"1b7sbdh\" data-start=\"1181\" data-end=\"1210\"\u003e\n\u003cstrong data-start=\"1183\" data-end=\"1203\"\u003eNumber of Poles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e\n\u003cli data-section-id=\"jgelz4\" data-start=\"1211\" data-end=\"1260\"\u003e\n\u003cstrong data-start=\"1213\" data-end=\"1227\"\u003eTrip Unit:\u003c\/strong\u003e TM210 Thermal-Magnetic Trip Unit\u003c\/li\u003e\n\u003cli data-section-id=\"16robjh\" data-start=\"1261\" data-end=\"1320\"\u003e\n\u003cstrong data-start=\"1263\" data-end=\"1281\"\u003eTrip Function:\u003c\/strong\u003e Long-Time and Instantaneous Protection\u003c\/li\u003e\n\u003cli data-section-id=\"7yzg85\" data-start=\"1321\" data-end=\"1365\"\u003e\n\u003cstrong data-start=\"1323\" data-end=\"1346\"\u003eTrip Adjustability:\u003c\/strong\u003e Fixed Ir, Fixed Ii\u003c\/li\u003e\n\u003cli data-section-id=\"1aylqxc\" data-start=\"1366\" data-end=\"1415\"\u003e\n\u003cstrong data-start=\"1368\" data-end=\"1396\"\u003eBreaking Capacity Class:\u003c\/strong\u003e Standard (Class S)\u003c\/li\u003e\n\u003cli data-section-id=\"1ecruw8\" data-start=\"1416\" data-end=\"1448\"\u003e\n\u003cstrong data-start=\"1418\" data-end=\"1438\"\u003eConnection Type:\u003c\/strong\u003e Feed-Thru\u003c\/li\u003e\n\u003cli data-section-id=\"1249h5h\" data-start=\"1449\" data-end=\"1485\"\u003e\n\u003cstrong data-start=\"1451\" data-end=\"1472\"\u003eSpecial Features:\u003c\/strong\u003e Without Lugs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"nucr17\" data-start=\"1487\" data-end=\"1515\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul data-start=\"1516\" data-end=\"1696\"\u003e\n\u003cli data-section-id=\"1hbpbh8\" data-start=\"1516\" data-end=\"1555\"\u003e\n\u003cstrong data-start=\"1518\" data-end=\"1538\"\u003eProtection Type:\u003c\/strong\u003e Thermal Magnetic\u003c\/li\u003e\n\u003cli data-section-id=\"dwpz3u\" data-start=\"1556\" data-end=\"1620\"\u003e\n\u003cstrong data-start=\"1558\" data-end=\"1582\"\u003eProtection Features:\u003c\/strong\u003e Overload and Short-Circuit Protection\u003c\/li\u003e\n\u003cli data-section-id=\"yf2079\" data-start=\"1621\" data-end=\"1667\"\u003e\n\u003cstrong data-start=\"1623\" data-end=\"1640\"\u003eConstruction:\u003c\/strong\u003e Compact Molded Case Design\u003c\/li\u003e\n\u003cli data-section-id=\"14lfin4\" data-start=\"1668\" data-end=\"1696\"\u003e\n\u003cstrong data-start=\"1670\" data-end=\"1685\"\u003eFrame Size:\u003c\/strong\u003e 125A Frame\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"nr5bwx\" data-start=\"1698\" data-end=\"1725\"\u003eStandards and Approvals\u003c\/h3\u003e\n\u003cul data-start=\"1726\" data-end=\"1759\"\u003e\n\u003cli data-section-id=\"19vv1m8\" data-start=\"1726\" data-end=\"1759\"\u003e\n\u003cstrong data-start=\"1728\" data-end=\"1746\"\u003eCertification:\u003c\/strong\u003e CSA Approved\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1aljov1\" data-start=\"1761\" data-end=\"1777\"\u003eProduct Data\u003c\/h3\u003e\n\u003cul data-start=\"1778\" data-end=\"1861\"\u003e\n\u003cli data-section-id=\"7xjvzj\" data-start=\"1778\" data-end=\"1805\"\u003e\n\u003cstrong data-start=\"1780\" data-end=\"1797\"\u003eManufacturer:\u003c\/strong\u003e Siemens\u003c\/li\u003e\n\u003cli data-section-id=\"1tdykgm\" data-start=\"1806\" data-end=\"1843\"\u003e\n\u003cstrong data-start=\"1808\" data-end=\"1824\"\u003ePart Number:\u003c\/strong\u003e 3VA5170-4ED31-0AA0\u003c\/li\u003e\n\u003cli data-section-id=\"7o3gqo\" data-start=\"1844\" data-end=\"1861\"\u003e\n\u003cstrong data-start=\"1846\" data-end=\"1857\"\u003eFamily:\u003c\/strong\u003e 3VA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"ddop7y\" data-start=\"1863\" data-end=\"1888\"\u003eDimensions and Weight\u003c\/h3\u003e\n\u003cul data-start=\"1889\" data-end=\"1973\"\u003e\n\u003cli data-section-id=\"1wco6ji\" data-start=\"1889\" data-end=\"1908\"\u003e\n\u003cstrong data-start=\"1891\" data-end=\"1901\"\u003eWidth:\u003c\/strong\u003e 3.0 in\u003c\/li\u003e\n\u003cli data-section-id=\"9v2k5g\" data-start=\"1909\" data-end=\"1929\"\u003e\n\u003cstrong data-start=\"1911\" data-end=\"1922\"\u003eHeight:\u003c\/strong\u003e 5.5 in\u003c\/li\u003e\n\u003cli data-section-id=\"19b1a2a\" data-start=\"1930\" data-end=\"1949\"\u003e\n\u003cstrong data-start=\"1932\" data-end=\"1942\"\u003eDepth:\u003c\/strong\u003e 3.7 in\u003c\/li\u003e\n\u003cli data-section-id=\"15p36mm\" data-start=\"1950\" data-end=\"1973\"\u003e\n\u003cstrong data-start=\"1952\" data-end=\"1963\"\u003eWeight:\u003c\/strong\u003e 2.094 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"wggvqn\" data-start=\"1975\" data-end=\"1991\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"1992\" data-end=\"2292\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"1e8jn5z\" data-start=\"1992\" data-end=\"2031\"\u003eCommercial Power Distribution Systems\u003c\/li\u003e\n\u003cli data-section-id=\"xl1m6\" data-start=\"2032\" data-end=\"2069\"\u003eIndustrial Electrical Installations\u003c\/li\u003e\n\u003cli data-section-id=\"mioo3r\" data-start=\"2070\" data-end=\"2100\"\u003ePanelboards and Switchboards\u003c\/li\u003e\n\u003cli data-section-id=\"ahqzl9\" data-start=\"2101\" data-end=\"2128\"\u003eFeeder Circuit Protection\u003c\/li\u003e\n\u003cli data-section-id=\"zwhbd8\" data-start=\"2129\" data-end=\"2156\"\u003eBranch Circuit Protection\u003c\/li\u003e\n\u003cli data-section-id=\"1pcj2h0\" data-start=\"2157\" data-end=\"2193\"\u003eEquipment and Machinery Protection\u003c\/li\u003e\n\u003cli data-section-id=\"43q6rx\" data-start=\"2194\" data-end=\"2222\"\u003eMotor Control Applications\u003c\/li\u003e\n\u003cli data-section-id=\"uk75xg\" data-start=\"2223\" data-end=\"2258\"\u003eLow-Voltage Distribution Networks\u003c\/li\u003e\n\u003cli data-section-id=\"1alk6tf\" data-start=\"2259\" data-end=\"2292\" data-is-last-node=\"\"\u003eHigh Fault Current Environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Siemens \/ ITE","offers":[{"title":"NEW","offer_id":48489400664313,"sku":"3VA5170-4ED31-0AA0","price":536.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/3VA4111-5ED34-0AA0-All-New-1_80ccca4d-7520-4a30-9c3c-b2ba83c827c8.webp?v=1780686702","url":"https:\/\/mycircuitbreakers.com\/products\/siemens-3va5170-4ed31-0aa0-70-amp-3-pole-molded-case-circuit-breaker-feed-thru-mount-480v-ac","provider":"My Circuit Breakers","version":"1.0","type":"link"}