{"product_id":"square-d-ejb34020sa-molded-case-circuit-breaker-3-pole-20a-bolt-on-thermal-magnetic-120vac-shunt-trip","title":"Square D EJB34020SA Molded Case Circuit Breaker – 3 Pole – 20A – Bolt-On – Thermal Magnetic – 120VAC Shunt Trip","description":"\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a2edfc6-7bd8-83ee-b9da-9db2cbbf005c-4\" 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-6a2edfc6-7bd8-83ee-b9da-9db2cbbf005c-4\" data-turn-id-container=\"request-6a2edfc6-7bd8-83ee-b9da-9db2cbbf005c-4\" data-testid=\"conversation-turn-70\" 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=\"77479b98-a583-4f09-85a7-5cd7e726b351\" 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=\"164\" data-end=\"611\"\u003eThe \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eSquare D\u003c\/span\u003e\u003c\/span\u003e EJB34020SA is a high-interrupting capacity molded case circuit breaker designed for commercial and industrial power distribution systems requiring remote tripping capability. Manufactured by \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eSchneider Electric\u003c\/span\u003e\u003c\/span\u003e, this 3-pole, 20A E-Frame breaker combines dependable thermal-magnetic protection with a factory-installed 120VAC shunt trip for enhanced control and safety.\u003c\/p\u003e\n\u003cp data-start=\"613\" data-end=\"1009\"\u003eThe integrated shunt trip allows remote opening of the breaker from external control circuits, making it ideal for emergency shutdown systems, safety interlocks, fire alarm interfaces, and building automation applications. Designed for secure bolt-on installation, the EJB34020SA mounts directly into Square D NF panelboards and utilizes standard lug terminals for reliable conductor connections.\u003c\/p\u003e\n\u003cp data-start=\"1011\" data-end=\"1331\"\u003eWith interrupting ratings of 100kA at 120VAC and 240VAC, and 65kA at 480Y\/277VAC, this breaker delivers exceptional fault-clearing performance for demanding electrical environments. A Visi-Trip visual indicator provides rapid identification of tripped circuits, reducing troubleshooting time and simplifying maintenance.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1yl5694\" data-start=\"1333\" data-end=\"1351\"\u003eSpecifications\u003c\/h3\u003e\n\u003cul data-start=\"1353\" data-end=\"1877\"\u003e\n\u003cli data-section-id=\"lbkw4z\" data-start=\"1353\" data-end=\"1401\"\u003eBrand: \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eSquare D\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1puzkdb\" data-start=\"1402\" data-end=\"1457\"\u003eManufacturer: \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eSchneider Electric\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"2yv5qj\" data-start=\"1458\" data-end=\"1485\"\u003ePart Number: EJB34020SA\u003c\/li\u003e\n\u003cli data-section-id=\"1omem54\" data-start=\"1486\" data-end=\"1508\"\u003eSeries: EJB Series\u003c\/li\u003e\n\u003cli data-section-id=\"1azvqu5\" data-start=\"1509\" data-end=\"1556\"\u003eType: Molded Case Circuit Breaker (E-Frame)\u003c\/li\u003e\n\u003cli data-section-id=\"1ivewjk\" data-start=\"1557\" data-end=\"1582\"\u003eConfiguration: 3 Pole\u003c\/li\u003e\n\u003cli data-section-id=\"pvjmxy\" data-start=\"1583\" data-end=\"1601\"\u003ePhase: 3 Phase\u003c\/li\u003e\n\u003cli data-section-id=\"7s1ptk\" data-start=\"1602\" data-end=\"1625\"\u003eCurrent Rating: 20A\u003c\/li\u003e\n\u003cli data-section-id=\"js0jkp\" data-start=\"1626\" data-end=\"1673\"\u003eVoltage Rating: 120VAC, 240VAC, 480Y\/277VAC\u003c\/li\u003e\n\u003cli data-section-id=\"sybr12\" data-start=\"1674\" data-end=\"1701\"\u003eMounting Style: Bolt-On\u003c\/li\u003e\n\u003cli data-section-id=\"1nbdjus\" data-start=\"1702\" data-end=\"1725\"\u003eTerminal Type: Lugs\u003c\/li\u003e\n\u003cli data-section-id=\"1vwficb\" data-start=\"1726\" data-end=\"1763\"\u003eProtection Type: Thermal Magnetic\u003c\/li\u003e\n\u003cli data-section-id=\"1i6wvgf\" data-start=\"1764\" data-end=\"1815\"\u003eTrip Function: LI – Long-Time and Instantaneous\u003c\/li\u003e\n\u003cli data-section-id=\"rn4aoz\" data-start=\"1816\" data-end=\"1845\"\u003eTrip Adjustability: Fixed\u003c\/li\u003e\n\u003cli data-section-id=\"iu537c\" data-start=\"1846\" data-end=\"1877\"\u003eApplication: NF Panelboards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1oyz3ud\" data-start=\"1879\" data-end=\"1903\"\u003eInterrupting Ratings\u003c\/h3\u003e\n\u003cul data-start=\"1905\" data-end=\"1965\"\u003e\n\u003cli data-section-id=\"7zbcvn\" data-start=\"1905\" data-end=\"1923\"\u003e100kA @ 120VAC\u003c\/li\u003e\n\u003cli data-section-id=\"1y8q5xy\" data-start=\"1924\" data-end=\"1942\"\u003e100kA @ 240VAC\u003c\/li\u003e\n\u003cli data-section-id=\"bbtrm2\" data-start=\"1943\" data-end=\"1965\"\u003e65kA @ 480Y\/277VAC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1j9na6a\" data-start=\"1967\" data-end=\"2003\"\u003eElectrical \u0026amp; Mechanical Features\u003c\/h3\u003e\n\u003cul data-start=\"2005\" data-end=\"2506\"\u003e\n\u003cli data-section-id=\"z53zqb\" data-start=\"2005\" data-end=\"2073\"\u003eFactory-installed 120VAC shunt trip for remote circuit operation\u003c\/li\u003e\n\u003cli data-section-id=\"1iy4p7f\" data-start=\"2074\" data-end=\"2132\"\u003eThermal-magnetic overload and short-circuit protection\u003c\/li\u003e\n\u003cli data-section-id=\"a1ayo\" data-start=\"2133\" data-end=\"2179\"\u003eLong-time and instantaneous trip functions\u003c\/li\u003e\n\u003cli data-section-id=\"1t61gkz\" data-start=\"2180\" data-end=\"2235\"\u003eFixed trip characteristics for reliable performance\u003c\/li\u003e\n\u003cli data-section-id=\"r0dat3\" data-start=\"2236\" data-end=\"2275\"\u003eBolt-on mounting for NF panelboards\u003c\/li\u003e\n\u003cli data-section-id=\"15s060i\" data-start=\"2276\" data-end=\"2311\"\u003eVisi-Trip visual trip indicator\u003c\/li\u003e\n\u003cli data-section-id=\"1xhkyau\" data-start=\"2312\" data-end=\"2370\"\u003eSuitable for emergency shutdown and automation systems\u003c\/li\u003e\n\u003cli data-section-id=\"8ygven\" data-start=\"2371\" data-end=\"2407\"\u003eHACR rated for HVAC applications\u003c\/li\u003e\n\u003cli data-section-id=\"178q1q8\" data-start=\"2408\" data-end=\"2447\"\u003eHID rated for lighting applications\u003c\/li\u003e\n\u003cli data-section-id=\"r5zwld\" data-start=\"2448\" data-end=\"2506\"\u003eHigh interrupting capacity for demanding installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"luma9c\" data-start=\"2508\" data-end=\"2522\"\u003eWire Range\u003c\/h3\u003e\n\u003cul data-start=\"2524\" data-end=\"2651\"\u003e\n\u003cli data-section-id=\"5sm8u7\" data-start=\"2524\" data-end=\"2544\"\u003eCopper: AWG 14–6\u003c\/li\u003e\n\u003cli data-section-id=\"1xyhy08\" data-start=\"2545\" data-end=\"2567\"\u003eAluminum: AWG 12–6\u003c\/li\u003e\n\u003cli data-section-id=\"1f7ysqe\" data-start=\"2568\" data-end=\"2596\"\u003eMaximum wire size: 6 AWG\u003c\/li\u003e\n\u003cli data-section-id=\"s4iz07\" data-start=\"2597\" data-end=\"2651\"\u003eMinimum wire size: AWG 14 Copper \/ AWG 12 Aluminum\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"8tvtsf\" data-start=\"2653\" data-end=\"2674\"\u003eAvailable Options\u003c\/h3\u003e\n\u003cul data-start=\"2676\" data-end=\"2736\"\u003e\n\u003cli data-section-id=\"1gb7sev\" data-start=\"2676\" data-end=\"2696\"\u003eAuxiliary Switch\u003c\/li\u003e\n\u003cli data-section-id=\"qbawzy\" data-start=\"2697\" data-end=\"2713\"\u003eAlarm Switch\u003c\/li\u003e\n\u003cli data-section-id=\"1ph0b1k\" data-start=\"2714\" data-end=\"2736\"\u003ePadlock Attachment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"nrk6gw\" data-start=\"2738\" data-end=\"2753\"\u003eAccessories\u003c\/h3\u003e\n\u003cul data-start=\"2755\" data-end=\"2794\"\u003e\n\u003cli data-section-id=\"13yecca\" data-start=\"2755\" data-end=\"2794\"\u003eFactory-installed 120VAC Shunt Trip\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"131luvw\" data-start=\"2796\" data-end=\"2821\"\u003eStandards \u0026amp; Approvals\u003c\/h3\u003e\n\u003cul data-start=\"2823\" data-end=\"3177\"\u003e\n\u003cli data-section-id=\"fjdscg\" data-start=\"2823\" data-end=\"2840\"\u003eUL 489 Listed\u003c\/li\u003e\n\u003cli data-section-id=\"1kuinwb\" data-start=\"2841\" data-end=\"2860\"\u003eCSA C22.2 No. 5\u003c\/li\u003e\n\u003cli data-section-id=\"czvth\" data-start=\"2861\" data-end=\"2884\"\u003eNEMA AB 1 Compliant\u003c\/li\u003e\n\u003cli data-section-id=\"1gfjlj2\" data-start=\"2885\" data-end=\"2906\"\u003eNFPA 70 Compliant\u003c\/li\u003e\n\u003cli data-section-id=\"3h4a0l\" data-start=\"2907\" data-end=\"2923\"\u003eCSA Approved\u003c\/li\u003e\n\u003cli data-section-id=\"1gov7qo\" data-start=\"2924\" data-end=\"2940\"\u003ecULus Listed\u003c\/li\u003e\n\u003cli data-section-id=\"mq9pch\" data-start=\"2941\" data-end=\"2955\"\u003eHACR Rated\u003c\/li\u003e\n\u003cli data-section-id=\"1uyovzg\" data-start=\"2956\" data-end=\"2969\"\u003eHID Rated\u003c\/li\u003e\n\u003cli data-section-id=\"1l7p494\" data-start=\"2970\" data-end=\"2986\"\u003eNOM Approved\u003c\/li\u003e\n\u003cli data-section-id=\"11a7gqd\" data-start=\"2987\" data-end=\"3000\"\u003eUL Listed\u003c\/li\u003e\n\u003cli data-section-id=\"1fan452\" data-start=\"3001\" data-end=\"3100\"\u003eAuthentic \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eSquare D\u003c\/span\u003e\u003c\/span\u003e \/ \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eSchneider Electric\u003c\/span\u003e\u003c\/span\u003e product\u003c\/li\u003e\n\u003cli data-section-id=\"14ct4yj\" data-start=\"3101\" data-end=\"3177\"\u003eManufactured to EJB Series specifications for NF panelboard applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"106482j\" data-start=\"3179\" data-end=\"3203\"\u003eOperating Conditions\u003c\/h3\u003e\n\u003cul data-start=\"3205\" data-end=\"3398\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"1lgaldd\" data-start=\"3205\" data-end=\"3241\"\u003eAmbient Temperature Rating: 40°C\u003c\/li\u003e\n\u003cli data-section-id=\"zkrwid\" data-start=\"3242\" data-end=\"3316\"\u003eDesigned for commercial and industrial electrical distribution systems\u003c\/li\u003e\n\u003cli data-section-id=\"1dv6wtr\" data-start=\"3317\" data-end=\"3398\" data-is-last-node=\"\"\u003eIdeal for emergency shutdown, safety interlock, and remote-control applications\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":"Square D","offers":[{"title":"NEW","offer_id":48530486165753,"sku":"EJB34020SA","price":1369.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/EDB34020SA-new-1_c8194bb4-55ed-4973-857d-834b7b66abe6.webp?v=1781499038","url":"https:\/\/mycircuitbreakers.com\/products\/square-d-ejb34020sa-molded-case-circuit-breaker-3-pole-20a-bolt-on-thermal-magnetic-120vac-shunt-trip","provider":"My Circuit Breakers","version":"1.0","type":"link"}