{"product_id":"siemens-3va6440-5jq31-0aa0-400-amp-3-pole-molded-case-circuit-breaker-panel-mount-240-480-600vac-rated","title":"Siemens 3VA6440-5JQ31-0AA0 400 Amp 3-Pole Molded Case Circuit Breaker – Panel Mount – 240\/480\/600VAC Rated","description":"\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a21ac48-87a0-83ec-890f-5a08b3a83112-39\" 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-5a08b3a83112-39\" data-turn-id-container=\"request-6a21ac48-87a0-83ec-890f-5a08b3a83112-39\" data-testid=\"conversation-turn-170\" 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=\"05abbfaf-5b5f-45b5-a06a-1d301f1d2a84\" dir=\"auto\" data-message-model-slug=\"gpt-5-3-mini\" 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=\"130\" data-end=\"867\"\u003eThe Siemens 3VA6440-5JQ31-0AA0 is a high-performance molded case circuit breaker (MCCB) from the SENTRON 3VA6 series, engineered for comprehensive protection in industrial, commercial, and critical infrastructure power distribution systems. Built on the robust 3VA64 frame, this 400A, 3-pole breaker provides advanced electronic protection using an ETU560 trip unit with a digital display and fully configurable LSIG settings for precise coordination and system selectivity. It is designed for installation in Siemens P3, P4, and P5 panelboards, switchboards, and motor control centers. With a high interrupting capacity up to 35kA at 480VAC, it delivers dependable fault protection in demanding electrical environments.\u003c\/p\u003e\n\u003ch3 data-section-id=\"yc43s8\" data-start=\"869\" data-end=\"891\"\u003eVoltage and Rating\u003c\/h3\u003e\n\u003cul data-start=\"893\" data-end=\"1082\"\u003e\n\u003cli data-section-id=\"1om46o0\" data-start=\"893\" data-end=\"921\"\u003eCurrent Rating: 400 Amps\u003c\/li\u003e\n\u003cli data-section-id=\"1ep5nc\" data-start=\"922\" data-end=\"964\"\u003eVoltage Rating: 240VAC, 480VAC, 600VAC\u003c\/li\u003e\n\u003cli data-section-id=\"13hyuq3\" data-start=\"965\" data-end=\"983\"\u003ePhase: 3-Phase\u003c\/li\u003e\n\u003cli data-section-id=\"12sfb1r\" data-start=\"984\" data-end=\"1007\"\u003eFrequency: 50\/60 Hz\u003c\/li\u003e\n\u003cli data-section-id=\"1dh8fid\" data-start=\"1008\" data-end=\"1082\"\u003eAIC Rating:\n\u003cul data-start=\"1024\" data-end=\"1082\"\u003e\n\u003cli data-section-id=\"1y8q5xy\" data-start=\"1024\" data-end=\"1042\"\u003e100kA @ 240VAC\u003c\/li\u003e\n\u003cli data-section-id=\"1vwgnt7\" data-start=\"1045\" data-end=\"1062\"\u003e35kA @ 480VAC\u003c\/li\u003e\n\u003cli data-section-id=\"1w4do8e\" data-start=\"1065\" data-end=\"1082\"\u003e18kA @ 600VAC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"uvdx3z\" data-start=\"1084\" data-end=\"1106\"\u003eKey Specifications\u003c\/h3\u003e\n\u003cul data-start=\"1108\" data-end=\"1719\"\u003e\n\u003cli data-section-id=\"182vtm7\" data-start=\"1108\" data-end=\"1160\"\u003eBreaker Type: Molded Case Circuit Breaker (MCCB)\u003c\/li\u003e\n\u003cli data-section-id=\"1ps06zn\" data-start=\"1161\" data-end=\"1185\"\u003eSeries: SENTRON 3VA6\u003c\/li\u003e\n\u003cli data-section-id=\"s9zoqv\" data-start=\"1186\" data-end=\"1201\"\u003eFamily: 3VA\u003c\/li\u003e\n\u003cli data-section-id=\"2krqb3\" data-start=\"1202\" data-end=\"1237\"\u003ePart Number: 3VA6440-5JQ31-0AA0\u003c\/li\u003e\n\u003cli data-section-id=\"1uxihva\" data-start=\"1238\" data-end=\"1265\"\u003eFrame Size: 3VA64 Frame\u003c\/li\u003e\n\u003cli data-section-id=\"bad5e\" data-start=\"1266\" data-end=\"1293\"\u003eNumber of Poles: 3-Pole\u003c\/li\u003e\n\u003cli data-section-id=\"1jku7n8\" data-start=\"1294\" data-end=\"1325\"\u003eMounting Style: Panel Mount\u003c\/li\u003e\n\u003cli data-section-id=\"aya10n\" data-start=\"1326\" data-end=\"1380\"\u003eTerminal Type: Lugs (not included where specified)\u003c\/li\u003e\n\u003cli data-section-id=\"963l87\" data-start=\"1381\" data-end=\"1422\"\u003eTrip Technology: Electronic Trip Unit\u003c\/li\u003e\n\u003cli data-section-id=\"1aoddju\" data-start=\"1423\" data-end=\"1462\"\u003eTrip Unit: ETU560 (Digital Display)\u003c\/li\u003e\n\u003cli data-section-id=\"1stmylw\" data-start=\"1463\" data-end=\"1491\"\u003eTrip Function Code: LSIG\u003c\/li\u003e\n\u003cli data-section-id=\"1mbi288\" data-start=\"1492\" data-end=\"1572\"\u003eTrip Function: Long-Time, Short-Time, Instantaneous, Ground Fault Protection\u003c\/li\u003e\n\u003cli data-section-id=\"wb0hzc\" data-start=\"1573\" data-end=\"1613\"\u003eTrip Adjustability: Fully Adjustable\u003c\/li\u003e\n\u003cli data-section-id=\"1agjofg\" data-start=\"1614\" data-end=\"1645\"\u003eProtection Type: Electronic\u003c\/li\u003e\n\u003cli data-section-id=\"1yi4y4f\" data-start=\"1646\" data-end=\"1719\"\u003eConnection Configuration: Lugs included \/ configurable (as specified)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"nucr17\" data-start=\"1721\" data-end=\"1749\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul data-start=\"1751\" data-end=\"2053\"\u003e\n\u003cli data-section-id=\"53wsel\" data-start=\"1751\" data-end=\"1806\"\u003eBreaking Capacity Class: High interrupting capacity\u003c\/li\u003e\n\u003cli data-section-id=\"kc9x45\" data-start=\"1807\" data-end=\"1883\"\u003eApplication: Industrial, Commercial, and Critical Infrastructure Systems\u003c\/li\u003e\n\u003cli data-section-id=\"x8rnc3\" data-start=\"1884\" data-end=\"1970\"\u003eCompatibility: Siemens P3, P4, P5 Panelboards, Switchboards, Motor Control Centers\u003c\/li\u003e\n\u003cli data-section-id=\"9bmxsh\" data-start=\"1971\" data-end=\"2053\"\u003eConstruction Features: HACR Rated, Current Limiting, Reverse Feed, Naval Rated\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"nr5bwx\" data-start=\"2055\" data-end=\"2082\"\u003eStandards and Approvals\u003c\/h3\u003e\n\u003cul data-start=\"2084\" data-end=\"2150\"\u003e\n\u003cli data-section-id=\"buyia9\" data-start=\"2084\" data-end=\"2118\"\u003eStandards: IEC 60947-2, UL 489\u003c\/li\u003e\n\u003cli data-section-id=\"4g2zv8\" data-start=\"2119\" data-end=\"2150\"\u003eApprovals: CE, CSA, UL, VDE\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1aljov1\" data-start=\"2152\" data-end=\"2168\"\u003eProduct Data\u003c\/h3\u003e\n\u003cul data-start=\"2170\" data-end=\"2256\"\u003e\n\u003cli data-section-id=\"qi30mg\" data-start=\"2170\" data-end=\"2195\"\u003eManufacturer: Siemens\u003c\/li\u003e\n\u003cli data-section-id=\"1ps06zn\" data-start=\"2196\" data-end=\"2220\"\u003eSeries: SENTRON 3VA6\u003c\/li\u003e\n\u003cli data-section-id=\"2krqb3\" data-start=\"2221\" data-end=\"2256\"\u003ePart Number: 3VA6440-5JQ31-0AA0\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"wggvqn\" data-start=\"2258\" data-end=\"2274\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"2276\" data-end=\"2692\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"yi6n97\" data-start=\"2276\" data-end=\"2317\"\u003eIndustrial Power Distribution Systems\u003c\/li\u003e\n\u003cli data-section-id=\"1cfavo2\" data-start=\"2318\" data-end=\"2357\"\u003eCommercial Electrical Installations\u003c\/li\u003e\n\u003cli data-section-id=\"1pumc6t\" data-start=\"2358\" data-end=\"2393\"\u003eCritical Infrastructure Systems\u003c\/li\u003e\n\u003cli data-section-id=\"169h9id\" data-start=\"2394\" data-end=\"2427\"\u003eMarine and Naval Applications\u003c\/li\u003e\n\u003cli data-section-id=\"a5hesb\" data-start=\"2428\" data-end=\"2453\"\u003eMotor Control Centers\u003c\/li\u003e\n\u003cli data-section-id=\"1p2acdc\" data-start=\"2454\" data-end=\"2486\"\u003eSwitchboards and Panelboards\u003c\/li\u003e\n\u003cli data-section-id=\"tk43vu\" data-start=\"2487\" data-end=\"2516\"\u003eFeeder Circuit Protection\u003c\/li\u003e\n\u003cli data-section-id=\"a2bybv\" data-start=\"2517\" data-end=\"2546\"\u003eBranch Circuit Protection\u003c\/li\u003e\n\u003cli data-section-id=\"1msjpjf\" data-start=\"2547\" data-end=\"2582\"\u003eHigh Fault Current Applications\u003c\/li\u003e\n\u003cli data-section-id=\"1brsc90\" data-start=\"2583\" data-end=\"2617\"\u003eSelective Coordination Systems\u003c\/li\u003e\n\u003cli data-section-id=\"141d67p\" data-start=\"2618\" data-end=\"2653\"\u003eGround Fault Protection Systems\u003c\/li\u003e\n\u003cli data-section-id=\"vvkucw\" data-start=\"2654\" data-end=\"2692\" data-is-last-node=\"\"\u003eCurrent-Limiting Protection 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":48491199824121,"sku":"3VA6440-5JQ31-0AA0","price":4692.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/111111_ebe67804-fffc-4e6d-b972-2b223ea3ddcb.webp?v=1780755218","url":"https:\/\/mycircuitbreakers.com\/products\/siemens-3va6440-5jq31-0aa0-400-amp-3-pole-molded-case-circuit-breaker-panel-mount-240-480-600vac-rated","provider":"My Circuit Breakers","version":"1.0","type":"link"}