{"product_id":"siemens-3va4120-4ed34-0aa0-3va4-molded-case-circuit-breaker-20a-3-pole-thermal-magnetic-bolt-on-480vac","title":"Siemens 3VA4120-4ED34-0AA0 3VA4 Molded Case Circuit Breaker – 20A – 3-Pole – Thermal Magnetic – Bolt-On – 480VAC","description":"\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a1f323c-2a20-83e9-8b58-c63ec25e47b5-25\" 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-6a1f323c-2a20-83e9-8b58-c63ec25e47b5-25\" data-turn-id-container=\"request-6a1f323c-2a20-83e9-8b58-c63ec25e47b5-25\" data-testid=\"conversation-turn-122\" 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 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=\"af751616-48c6-43b4-b20f-ed8af6e021a7\" 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\" data-turn-start-message=\"true\" 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=\"118\" data-end=\"608\"\u003eThe Siemens 3VA4120-4ED34-0AA0 is a SENTRON 3VA4 series molded case circuit breaker designed for commercial and industrial low-voltage power distribution systems. Equipped with a TM210 thermal-magnetic trip unit featuring fixed long-time and instantaneous protection settings, this breaker provides dependable overload and short-circuit protection. Built on the 3VA41 frame with standard (Class S) breaking capacity, it includes factory-installed load-side lugs for simplified installation.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1v2p98c\" data-start=\"610\" data-end=\"632\"\u003eElectrical Ratings\u003c\/h3\u003e\n\u003cul data-start=\"633\" data-end=\"710\"\u003e\n\u003cli data-section-id=\"onf09d\" data-start=\"633\" data-end=\"658\"\u003eCurrent Rating: 20 Amps\u003c\/li\u003e\n\u003cli data-section-id=\"94wbr3\" data-start=\"659\" data-end=\"684\"\u003eVoltage Rating: 480 VAC\u003c\/li\u003e\n\u003cli data-section-id=\"5p1llh\" data-start=\"685\" data-end=\"710\"\u003eNumber of Poles: 3-Pole\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1at9qhk\" data-start=\"712\" data-end=\"750\"\u003eInterrupting Capacity (AIC Rating)\u003c\/h3\u003e\n\u003cul data-start=\"751\" data-end=\"838\"\u003e\n\u003cli data-section-id=\"1qa4r97\" data-start=\"751\" data-end=\"769\"\u003e100 kA @ 480 VAC\u003c\/li\u003e\n\u003cli data-section-id=\"ns4yai\" data-start=\"770\" data-end=\"815\"\u003e25 kA @ 480 VAC (Class S Breaking Capacity)\u003c\/li\u003e\n\u003cli data-section-id=\"46mfdv\" data-start=\"816\" data-end=\"838\"\u003e14 kA @ 600Y\/347 VAC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"uvdx3z\" data-start=\"840\" data-end=\"862\"\u003eKey Specifications\u003c\/h3\u003e\n\u003cul data-start=\"863\" data-end=\"1217\"\u003e\n\u003cli data-section-id=\"ljdll7\" data-start=\"863\" data-end=\"913\"\u003eProduct Type: Molded Case Circuit Breaker (MCCB)\u003c\/li\u003e\n\u003cli data-section-id=\"l0fpv0\" data-start=\"914\" data-end=\"944\"\u003eSeries: Siemens SENTRON 3VA4\u003c\/li\u003e\n\u003cli data-section-id=\"zl7vnb\" data-start=\"945\" data-end=\"978\"\u003ePart Number: 3VA4120-4ED34-0AA0\u003c\/li\u003e\n\u003cli data-section-id=\"1mq3x9y\" data-start=\"979\" data-end=\"998\"\u003eFrame Type: 3VA41\u003c\/li\u003e\n\u003cli data-section-id=\"y5j732\" data-start=\"999\" data-end=\"1038\"\u003eBreaking Capacity: Standard (Class S)\u003c\/li\u003e\n\u003cli data-section-id=\"1eyqpht\" data-start=\"1039\" data-end=\"1064\"\u003eMounting Style: Bolt-On\u003c\/li\u003e\n\u003cli data-section-id=\"1vh5gzl\" data-start=\"1065\" data-end=\"1083\"\u003eTrip Unit: TM210\u003c\/li\u003e\n\u003cli data-section-id=\"1ypgmji\" data-start=\"1084\" data-end=\"1119\"\u003eTrip Technology: Thermal Magnetic\u003c\/li\u003e\n\u003cli data-section-id=\"ogbrib\" data-start=\"1120\" data-end=\"1176\"\u003eProtection Functions: Long-Time (L), Instantaneous (I)\u003c\/li\u003e\n\u003cli data-section-id=\"12l3hh\" data-start=\"1177\" data-end=\"1217\"\u003eTrip Adjustability: Fixed Ir, Fixed Ii\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"nucr17\" data-start=\"1219\" data-end=\"1247\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul data-start=\"1248\" data-end=\"1406\"\u003e\n\u003cli data-section-id=\"4gi18h\" data-start=\"1248\" data-end=\"1282\"\u003eFactory-Installed Load Side Lugs\u003c\/li\u003e\n\u003cli data-section-id=\"130w6l3\" data-start=\"1283\" data-end=\"1310\"\u003eLoad Side Connection Only\u003c\/li\u003e\n\u003cli data-section-id=\"33mwho\" data-start=\"1311\" data-end=\"1352\"\u003eCompact Low-Voltage Distribution Design\u003c\/li\u003e\n\u003cli data-section-id=\"7iaa0r\" data-start=\"1353\" data-end=\"1406\"\u003eSuitable for Commercial and Industrial Applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"tsjdab\" data-start=\"1408\" data-end=\"1431\"\u003eDimensions \u0026amp; Weight\u003c\/h3\u003e\n\u003cul data-start=\"1432\" data-end=\"1499\"\u003e\n\u003cli data-section-id=\"vbwd9a\" data-start=\"1432\" data-end=\"1447\"\u003eWidth: 3.0 in\u003c\/li\u003e\n\u003cli data-section-id=\"1bjvk4\" data-start=\"1448\" data-end=\"1464\"\u003eHeight: 5.5 in\u003c\/li\u003e\n\u003cli data-section-id=\"iqndbm\" data-start=\"1465\" data-end=\"1480\"\u003eDepth: 3.7 in\u003c\/li\u003e\n\u003cli data-section-id=\"m3kd4u\" data-start=\"1481\" data-end=\"1499\"\u003eWeight: 1.638 lb\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"131luvw\" data-start=\"1501\" data-end=\"1526\"\u003eStandards \u0026amp; Approvals\u003c\/h3\u003e\n\u003cul data-start=\"1527\" data-end=\"1541\"\u003e\n\u003cli data-section-id=\"1a6fkpe\" data-start=\"1527\" data-end=\"1541\"\u003eCSA Approved\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"19zqy0x\" data-start=\"1543\" data-end=\"1555\"\u003eFeatures\u003c\/h3\u003e\n\u003cul data-start=\"1556\" data-end=\"2187\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"ovm24m\" data-start=\"1556\" data-end=\"1635\"\u003eThermal-magnetic trip unit for reliable overload and short-circuit protection\u003c\/li\u003e\n\u003cli data-section-id=\"s0h3sd\" data-start=\"1636\" data-end=\"1692\"\u003eFixed long-time and instantaneous protection functions\u003c\/li\u003e\n\u003cli data-section-id=\"lt4pp2\" data-start=\"1693\" data-end=\"1738\"\u003eStandard (Class S) breaking capacity design\u003c\/li\u003e\n\u003cli data-section-id=\"ttfcp2\" data-start=\"1739\" data-end=\"1802\"\u003eHigh fault interruption capability for demanding applications\u003c\/li\u003e\n\u003cli data-section-id=\"kxiykt\" data-start=\"1803\" data-end=\"1859\"\u003eFactory-installed load-side lugs simplify installation\u003c\/li\u003e\n\u003cli data-section-id=\"ul2893\" data-start=\"1860\" data-end=\"1903\"\u003eCompact 3VA41 frame conserves panel space\u003c\/li\u003e\n\u003cli data-section-id=\"6tbhbx\" data-start=\"1904\" data-end=\"1972\"\u003eSuitable for panelboards, switchboards, and distribution equipment\u003c\/li\u003e\n\u003cli data-section-id=\"1ozwuku\" data-start=\"1973\" data-end=\"2037\"\u003eDurable Siemens SENTRON construction for extended service life\u003c\/li\u003e\n\u003cli data-section-id=\"m95nzj\" data-start=\"2038\" data-end=\"2103\"\u003eDesigned for commercial, industrial, and OEM electrical systems\u003c\/li\u003e\n\u003cli data-section-id=\"e1vfgx\" data-start=\"2104\" data-end=\"2187\" data-is-last-node=\"\"\u003eDependable low-voltage protection solution for modern power distribution networks\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":48480257409273,"sku":"3VA4120-4ED34-0AA0","price":334.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/3VA4111-5ED34-0AA0-All-New-1_b8af22a7-89e5-44a7-8bda-e65240755571.webp?v=1780505082","url":"https:\/\/mycircuitbreakers.com\/products\/siemens-3va4120-4ed34-0aa0-3va4-molded-case-circuit-breaker-20a-3-pole-thermal-magnetic-bolt-on-480vac","provider":"My Circuit Breakers","version":"1.0","type":"link"}