{"product_id":"square-d-paf3620001021-2000a-3-pole-mccb-li-protection-with-shunt-bolt-on-mount-600v","title":"Square D PAF3620001021 2000A 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-21\" 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-21\" data-turn-id-container=\"request-WEB:b0fbb788-ce94-461b-85bd-326496e9c99d-21\" data-testid=\"conversation-turn-36\" 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=\"e0e4a417-7c84-49cf-99f5-7354f27db447\" 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=\"950\"\u003eThe Square D PAF3620001021 is a high-capacity molded case circuit breaker designed for demanding industrial and commercial power distribution applications. Built on the robust PAF frame platform, this breaker delivers reliable performance with a 2000 ampere current rating at 40°C and a 3-pole configuration suitable for three-phase electrical systems. It incorporates LI (Long-Time and Instantaneous) protection functions for effective overload and short-circuit protection, ensuring system stability under high electrical stress. This model also includes a factory-installed shunt trip, providing remote tripping capability for enhanced operational control and safety in critical power systems. Its high interrupting capacity makes it suitable for heavy-duty fault conditions in large-scale installations.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1h0x0dv\" data-start=\"957\" data-end=\"985\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"960\" data-end=\"985\"\u003eProduct Specification\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"986\" data-end=\"1398\"\u003e\n\u003cli data-section-id=\"19mqscg\" data-start=\"986\" data-end=\"1012\"\u003eManufacturer: Square D\u003c\/li\u003e\n\u003cli data-section-id=\"t61tm7\" data-start=\"1013\" data-end=\"1037\"\u003eModel: PAF3620001021\u003c\/li\u003e\n\u003cli data-section-id=\"l4sf22\" data-start=\"1038\" data-end=\"1074\"\u003eFrame Type: PAF Frame (P-Series)\u003c\/li\u003e\n\u003cli data-section-id=\"c6w748\" data-start=\"1075\" data-end=\"1127\"\u003eBreaker Type: Molded Case Circuit Breaker (MCCB)\u003c\/li\u003e\n\u003cli data-section-id=\"19kx2lv\" data-start=\"1128\" data-end=\"1169\"\u003eCurrent Rating: 2000 Ampere (at 40°C)\u003c\/li\u003e\n\u003cli data-section-id=\"kdtmuq\" data-start=\"1170\" data-end=\"1187\"\u003ePoles: 3 Pole\u003c\/li\u003e\n\u003cli data-section-id=\"15c3kam\" data-start=\"1188\" data-end=\"1214\"\u003eMounting Type: Bolt-On\u003c\/li\u003e\n\u003cli data-section-id=\"ur2xqg\" data-start=\"1215\" data-end=\"1271\"\u003eProtection Functions: LI (Long-Time \u0026amp; Instantaneous)\u003c\/li\u003e\n\u003cli data-section-id=\"142viq5\" data-start=\"1272\" data-end=\"1305\"\u003eShunt Trip: Factory Installed\u003c\/li\u003e\n\u003cli data-section-id=\"165g5ri\" data-start=\"1306\" data-end=\"1351\"\u003eTerminal Type: Without standard terminals\u003c\/li\u003e\n\u003cli data-section-id=\"nhp3qk\" data-start=\"1352\" data-end=\"1398\"\u003eWarranty: 1 Year (In-house warranty support)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"15gb1ij\" data-start=\"1405\" data-end=\"1435\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1408\" data-end=\"1435\"\u003eTechnical Specification\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1436\" data-end=\"2053\"\u003e\n\u003cli data-section-id=\"9navnr\" data-start=\"1436\" data-end=\"1484\"\u003eFrame Style: PAF Heavy-Duty Industrial Frame\u003c\/li\u003e\n\u003cli data-section-id=\"6pirun\" data-start=\"1485\" data-end=\"1542\"\u003eTrip Unit Functions: Long-Time and Instantaneous (LI)\u003c\/li\u003e\n\u003cli data-section-id=\"1wiwjt8\" data-start=\"1543\" data-end=\"1612\"\u003eShunt Feature: Integrated shunt trip for remote breaker operation\u003c\/li\u003e\n\u003cli data-section-id=\"1n278d4\" data-start=\"1613\" data-end=\"1664\"\u003eConnection Type: Bolt-on mounting configuration\u003c\/li\u003e\n\u003cli data-section-id=\"6x2ndm\" data-start=\"1665\" data-end=\"1733\"\u003eOperating System: Compatible with three-phase electrical systems\u003c\/li\u003e\n\u003cli data-section-id=\"19a29kt\" data-start=\"1734\" data-end=\"1786\"\u003eConstruction Type: Industrial molded case design\u003c\/li\u003e\n\u003cli data-section-id=\"b3u87y\" data-start=\"1787\" data-end=\"1891\"\u003eApplication: Main distribution systems, industrial feeders, and heavy-duty electrical infrastructure\u003c\/li\u003e\n\u003cli data-section-id=\"19bwos2\" data-start=\"1892\" data-end=\"1983\"\u003eAccessory Compatibility: Supports field-installed accessories and custom configurations\u003c\/li\u003e\n\u003cli data-section-id=\"1acnmfp\" data-start=\"1984\" data-end=\"2053\"\u003eDurability: Designed for high-current and high-fault environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"hpn9aw\" data-start=\"2060\" data-end=\"2086\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2063\" data-end=\"2086\"\u003eVoltage and Ratings\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"2087\" data-end=\"2320\"\u003e\n\u003cli data-section-id=\"1yfyh8d\" data-start=\"2087\" data-end=\"2122\"\u003eMaximum Voltage Rating: 600 VAC\u003c\/li\u003e\n\u003cli data-section-id=\"m1e9ms\" data-start=\"2123\" data-end=\"2215\"\u003eInterrupting Capacity:\n\u003cul data-start=\"2152\" data-end=\"2215\"\u003e\n\u003cli data-section-id=\"18kwx6r\" data-start=\"2152\" data-end=\"2171\"\u003e65 kA @ 240 VAC\u003c\/li\u003e\n\u003cli data-section-id=\"1lpjsof\" data-start=\"2174\" data-end=\"2193\"\u003e50 kA @ 480 VAC\u003c\/li\u003e\n\u003cli data-section-id=\"ftlch2\" data-start=\"2196\" data-end=\"2215\"\u003e42 kA @ 600 VAC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"oelxj3\" data-start=\"2216\" data-end=\"2241\"\u003eCurrent Rating: 2000A\u003c\/li\u003e\n\u003cli data-section-id=\"kdtmuq\" data-start=\"2242\" data-end=\"2259\"\u003ePoles: 3 Pole\u003c\/li\u003e\n\u003cli data-section-id=\"8rcznl\" data-start=\"2260\" data-end=\"2320\"\u003eSystem Type: Three-phase electrical distribution systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"n53vge\" data-start=\"2327\" data-end=\"2346\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2330\" data-end=\"2346\"\u003eProduct Data\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"2347\" data-end=\"2872\"\u003e\n\u003cli data-section-id=\"1u3tbqm\" data-start=\"2347\" data-end=\"2377\"\u003eProduct Series: PAF Series\u003c\/li\u003e\n\u003cli data-section-id=\"1veg39i\" data-start=\"2378\" data-end=\"2411\"\u003eBreaker Family: Square D MCCB\u003c\/li\u003e\n\u003cli data-section-id=\"1mblbmc\" data-start=\"2412\" data-end=\"2457\"\u003eInstallation Type: Fixed bolt-on mounting\u003c\/li\u003e\n\u003cli data-section-id=\"xkdv7g\" data-start=\"2458\" data-end=\"2507\"\u003eLug Configuration: Without standard terminals\u003c\/li\u003e\n\u003cli data-section-id=\"ubq5pq\" data-start=\"2508\" data-end=\"2567\"\u003eSpecial Feature: Factory-installed shunt trip mechanism\u003c\/li\u003e\n\u003cli data-section-id=\"1x7tscl\" data-start=\"2568\" data-end=\"2641\"\u003eApplication Category: Industrial and commercial electrical protection\u003c\/li\u003e\n\u003cli data-section-id=\"tak8gr\" data-start=\"2642\" data-end=\"2711\"\u003eServiceability: Supports accessory customization and installation\u003c\/li\u003e\n\u003cli data-section-id=\"1qyl9ya\" data-start=\"2712\" data-end=\"2787\"\u003eWarranty Coverage: Includes repair, parts, labor, and standard shipping\u003c\/li\u003e\n\u003cli data-section-id=\"1om2asw\" data-start=\"2788\" data-end=\"2872\"\u003eCompliance: Manufactured to Square D industrial safety and performance standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"1pjndkj\" data-start=\"2879\" data-end=\"2902\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2882\" data-end=\"2900\"\u003eImportant Note\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2903\" data-end=\"3333\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eThis product image represents a base model and is intended for identification purposes only. Accessories purchased together with the breaker can be installed at no additional cost when configuration details are provided during checkout. The product includes a 1-year in-house warranty covering repairs, replacement parts, labor, and standard shipping charges, excluding damage caused by misuse or normal operational wear and tear.\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":48382580031737,"sku":"PAF3620001021-CR","price":7999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/PAF362000_58211f37-5678-4eff-8e0d-c1ca843a25a0.webp?v=1778409107","url":"https:\/\/mycircuitbreakers.com\/products\/square-d-paf3620001021-2000a-3-pole-mccb-li-protection-with-shunt-bolt-on-mount-600v","provider":"My Circuit Breakers","version":"1.0","type":"link"}