{"product_id":"square-d-paf3612001021-1200a-3-pole-mccb-li-protection-with-shunt-bolt-on-mount-600v","title":"Square D PAF3612001021 1200A 3 Pole MCCB – LI Protection with Shunt – Bolt On Mount – 600V","description":"\u003cdiv class=\"\" data-turn-id-container=\"request-WEB:b0fbb788-ce94-461b-85bd-326496e9c99d-8\" data-is-intersecting=\"true\"\u003e\n\u003cdiv class=\"relative w-full overflow-visible\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\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-WEB:b0fbb788-ce94-461b-85bd-326496e9c99d-8\" data-turn-id-container=\"request-WEB:b0fbb788-ce94-461b-85bd-326496e9c99d-8\" data-testid=\"conversation-turn-10\" 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=\"e460ef0f-b101-435d-aa59-2e89a5563a90\" 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=\"143\" data-end=\"831\"\u003eThe Square D PAF3612001021 is a high-capacity molded case circuit breaker designed for demanding industrial and commercial power distribution systems. Built on the PAF frame platform, it provides reliable performance with a 1200 ampere rating at 40°C and a 3-pole configuration suitable for three-phase electrical systems. This model incorporates LI (Long-Time and Instantaneous) protection functions for effective overload and short-circuit protection, along with a factory-installed shunt trip feature for remote switching capability. Its high interrupting capacity ensures safe operation under severe fault conditions, making it suitable for critical power infrastructure applications.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1h0x0dv\" data-start=\"838\" data-end=\"866\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"841\" data-end=\"866\"\u003eProduct Specification\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"867\" data-end=\"1288\"\u003e\n\u003cli data-section-id=\"19mqscg\" data-start=\"867\" data-end=\"893\"\u003eManufacturer: Square D\u003c\/li\u003e\n\u003cli data-section-id=\"1qpg1qm\" data-start=\"894\" data-end=\"918\"\u003eModel: PAF3612001021\u003c\/li\u003e\n\u003cli data-section-id=\"l4sf22\" data-start=\"919\" data-end=\"955\"\u003eFrame Type: PAF Frame (P-Series)\u003c\/li\u003e\n\u003cli data-section-id=\"c6w748\" data-start=\"956\" data-end=\"1008\"\u003eBreaker Type: Molded Case Circuit Breaker (MCCB)\u003c\/li\u003e\n\u003cli data-section-id=\"1cvot4i\" data-start=\"1009\" data-end=\"1050\"\u003eCurrent Rating: 1200 Ampere (at 40°C)\u003c\/li\u003e\n\u003cli data-section-id=\"kdtmuq\" data-start=\"1051\" data-end=\"1068\"\u003ePoles: 3 Pole\u003c\/li\u003e\n\u003cli data-section-id=\"15c3kam\" data-start=\"1069\" data-end=\"1095\"\u003eMounting Type: Bolt-On\u003c\/li\u003e\n\u003cli data-section-id=\"ur2xqg\" data-start=\"1096\" data-end=\"1152\"\u003eProtection Functions: LI (Long-Time \u0026amp; Instantaneous)\u003c\/li\u003e\n\u003cli data-section-id=\"1u7px8i\" data-start=\"1153\" data-end=\"1195\"\u003eShunt Trip: Installed (factory fitted)\u003c\/li\u003e\n\u003cli data-section-id=\"165g5ri\" data-start=\"1196\" data-end=\"1241\"\u003eTerminal Type: Without standard terminals\u003c\/li\u003e\n\u003cli data-section-id=\"13lrdby\" data-start=\"1242\" data-end=\"1288\"\u003eWarranty: 1 Year (In-house service warranty)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"15gb1ij\" data-start=\"1295\" data-end=\"1325\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1298\" data-end=\"1325\"\u003eTechnical Specification\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1326\" data-end=\"1909\"\u003e\n\u003cli data-section-id=\"9navnr\" data-start=\"1326\" data-end=\"1374\"\u003eFrame Style: PAF Heavy-Duty Industrial Frame\u003c\/li\u003e\n\u003cli data-section-id=\"6pirun\" data-start=\"1375\" data-end=\"1432\"\u003eTrip Unit Functions: Long-Time and Instantaneous (LI)\u003c\/li\u003e\n\u003cli data-section-id=\"156b1pb\" data-start=\"1433\" data-end=\"1492\"\u003eShunt Feature: Built-in shunt trip for remote operation\u003c\/li\u003e\n\u003cli data-section-id=\"1p2qoat\" data-start=\"1493\" data-end=\"1556\"\u003eOperating System: Three-phase power distribution compatible\u003c\/li\u003e\n\u003cli data-section-id=\"fyz3hp\" data-start=\"1557\" data-end=\"1601\"\u003eConnection Type: Bolt-on mounting system\u003c\/li\u003e\n\u003cli data-section-id=\"1m5hab3\" data-start=\"1602\" data-end=\"1668\"\u003eConstruction: Heavy-duty molded case design for industrial use\u003c\/li\u003e\n\u003cli data-section-id=\"m0pxgz\" data-start=\"1669\" data-end=\"1760\"\u003eApplication: Large-scale electrical distribution, feeder protection, industrial systems\u003c\/li\u003e\n\u003cli data-section-id=\"bn8e8k\" data-start=\"1761\" data-end=\"1829\"\u003eConfiguration: Supports accessory customization and installation\u003c\/li\u003e\n\u003cli data-section-id=\"vkuztf\" data-start=\"1830\" data-end=\"1909\"\u003eDurability: Designed for high fault withstand and continuous-duty operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"hpn9aw\" data-start=\"1916\" data-end=\"1942\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1919\" data-end=\"1942\"\u003eVoltage and Ratings\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1943\" data-end=\"2163\"\u003e\n\u003cli data-section-id=\"1yfyh8d\" data-start=\"1943\" data-end=\"1978\"\u003eMaximum Voltage Rating: 600 VAC\u003c\/li\u003e\n\u003cli data-section-id=\"m1e9ms\" data-start=\"1979\" data-end=\"2071\"\u003eInterrupting Capacity:\n\u003cul data-start=\"2008\" data-end=\"2071\"\u003e\n\u003cli data-section-id=\"18kwx6r\" data-start=\"2008\" data-end=\"2027\"\u003e65 kA @ 240 VAC\u003c\/li\u003e\n\u003cli data-section-id=\"1lpjsof\" data-start=\"2030\" data-end=\"2049\"\u003e50 kA @ 480 VAC\u003c\/li\u003e\n\u003cli data-section-id=\"ftlch2\" data-start=\"2052\" data-end=\"2071\"\u003e42 kA @ 600 VAC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"xwqx1a\" data-start=\"2072\" data-end=\"2097\"\u003eCurrent Rating: 1200A\u003c\/li\u003e\n\u003cli data-section-id=\"kdtmuq\" data-start=\"2098\" data-end=\"2115\"\u003ePoles: 3 Pole\u003c\/li\u003e\n\u003cli data-section-id=\"19hqqu3\" data-start=\"2116\" data-end=\"2163\"\u003eSystem Type: Three-phase electrical systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"n53vge\" data-start=\"2170\" data-end=\"2189\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2173\" data-end=\"2189\"\u003eProduct Data\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"2190\" data-end=\"2687\"\u003e\n\u003cli data-section-id=\"1u3tbqm\" data-start=\"2190\" data-end=\"2220\"\u003eProduct Series: PAF Series\u003c\/li\u003e\n\u003cli data-section-id=\"1veg39i\" data-start=\"2221\" data-end=\"2254\"\u003eBreaker Family: Square D MCCB\u003c\/li\u003e\n\u003cli data-section-id=\"1mblbmc\" data-start=\"2255\" data-end=\"2300\"\u003eInstallation Type: Fixed bolt-on mounting\u003c\/li\u003e\n\u003cli data-section-id=\"xkdv7g\" data-start=\"2301\" data-end=\"2350\"\u003eLug Configuration: Without standard terminals\u003c\/li\u003e\n\u003cli data-section-id=\"ltfwc5\" data-start=\"2351\" data-end=\"2400\"\u003eSpecial Feature: Factory-installed shunt trip\u003c\/li\u003e\n\u003cli data-section-id=\"kyd1pp\" data-start=\"2401\" data-end=\"2471\"\u003eApplication Category: Industrial and commercial power distribution\u003c\/li\u003e\n\u003cli data-section-id=\"14d92bs\" data-start=\"2472\" data-end=\"2533\"\u003eServiceability: Field-configurable with accessory support\u003c\/li\u003e\n\u003cli data-section-id=\"143syvp\" data-start=\"2534\" data-end=\"2609\"\u003eWarranty Coverage: Repair, parts, labor, and standard shipping included\u003c\/li\u003e\n\u003cli data-section-id=\"wc68uv\" data-start=\"2610\" data-end=\"2687\"\u003eCompliance: Built to Square D industrial safety and performance standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"1pjndkj\" data-start=\"2694\" data-end=\"2717\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2697\" data-end=\"2715\"\u003eImportant Note\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2718\" data-end=\"3119\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eThis product image represents a base model and is for identification purposes only. Accessories can be installed at no additional cost when purchased with the breaker, provided configuration details are clearly specified during checkout. The product includes a 1-year in-house warranty covering repair, parts, labor, and standard shipping, excluding damage caused by misuse or normal operational wear.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\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":"Certified Reconditioned","offer_id":48382517838073,"sku":"PAF3612001021-CR","price":7999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/PAF361200_8cce4188-e928-4e07-a08d-bae3994f5b40.webp?v=1778405729","url":"https:\/\/mycircuitbreakers.com\/products\/square-d-paf3612001021-1200a-3-pole-mccb-li-protection-with-shunt-bolt-on-mount-600v","provider":"My Circuit Breakers","version":"1.0","type":"link"}