{"product_id":"square-d-sfa1100a-100a-1-pole-mccb-i-line-mount-240v-ac","title":"Square D SFA1100A 100A 1-Pole MCCB – I-Line Mount – 240V AC","description":"\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a24657d-22bc-8324-923d-20db3b6f8323-26\" 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-6a24657d-22bc-8324-923d-20db3b6f8323-26\" data-turn-id-container=\"request-6a24657d-22bc-8324-923d-20db3b6f8323-26\" data-testid=\"conversation-turn-62\" 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=\"55c68c29-b06a-4c4e-8615-c23ee5dfc203\" 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 light markdown-new-styling\"\u003e\n\u003cp data-start=\"63\" data-end=\"571\"\u003eThe Square D SFA1100A Molded Case Circuit Breaker (MCCB) is a high-performance overcurrent protection device designed for commercial and industrial electrical distribution systems. Part of the Square D SFA Series by Schneider Electric, this 100 Amp, single-pole breaker is engineered for reliable protection, fast installation, and compatibility with Square D I-Line panelboards. It is suitable for HVAC and general-purpose applications requiring dependable circuit protection and high interrupting capacity.\u003c\/p\u003e\n\u003ch2 data-section-id=\"k6a4r\" data-start=\"573\" data-end=\"594\"\u003eVoltage and Rating\u003c\/h2\u003e\n\u003cul data-start=\"595\" data-end=\"669\"\u003e\n\u003cli data-section-id=\"alkc1u\" data-start=\"595\" data-end=\"621\"\u003eCurrent Rating: 100 Amps\u003c\/li\u003e\n\u003cli data-section-id=\"e6szip\" data-start=\"622\" data-end=\"652\"\u003eVoltage Rating: 240 Volts AC\u003c\/li\u003e\n\u003cli data-section-id=\"1fv4asu\" data-start=\"653\" data-end=\"669\"\u003ePhase: 1-Phase\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"rkota4\" data-start=\"671\" data-end=\"692\"\u003eKey Specifications\u003c\/h2\u003e\n\u003cul data-start=\"693\" data-end=\"1022\"\u003e\n\u003cli data-section-id=\"q9qzjg\" data-start=\"693\" data-end=\"710\"\u003eBrand: Square D\u003c\/li\u003e\n\u003cli data-section-id=\"2c4uun\" data-start=\"711\" data-end=\"745\"\u003eManufacturer: Schneider Electric\u003c\/li\u003e\n\u003cli data-section-id=\"1tvvxhi\" data-start=\"746\" data-end=\"766\"\u003eSeries: SFA Series\u003c\/li\u003e\n\u003cli data-section-id=\"1ee5oh7\" data-start=\"767\" data-end=\"791\"\u003eModel Number: SFA1100A\u003c\/li\u003e\n\u003cli data-section-id=\"ljdll7\" data-start=\"792\" data-end=\"842\"\u003eProduct Type: Molded Case Circuit Breaker (MCCB)\u003c\/li\u003e\n\u003cli data-section-id=\"4ej2hj\" data-start=\"843\" data-end=\"868\"\u003eNumber of Poles: 1-Pole\u003c\/li\u003e\n\u003cli data-section-id=\"pyuars\" data-start=\"869\" data-end=\"902\"\u003eMounting Type: I-Line (plug-in)\u003c\/li\u003e\n\u003cli data-section-id=\"1aboq6b\" data-start=\"903\" data-end=\"924\"\u003eTerminal Type: Lugs\u003c\/li\u003e\n\u003cli data-section-id=\"1w7ct1j\" data-start=\"925\" data-end=\"977\"\u003eApplication: Commercial Power Distribution Systems\u003c\/li\u003e\n\u003cli data-section-id=\"59kgoc\" data-start=\"978\" data-end=\"1022\"\u003eCompatibility: Square D I-Line Panelboards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"jaxd5f\" data-start=\"1024\" data-end=\"1049\"\u003eElectrical Performance\u003c\/h2\u003e\n\u003cul data-start=\"1050\" data-end=\"1307\"\u003e\n\u003cli data-section-id=\"lidht0\" data-start=\"1050\" data-end=\"1095\"\u003eInterrupting Capacity (AIC): 25 kA @ 240VAC\u003c\/li\u003e\n\u003cli data-section-id=\"gc0l3n\" data-start=\"1096\" data-end=\"1131\"\u003eTrip Technology: Thermal-Magnetic\u003c\/li\u003e\n\u003cli data-section-id=\"1ojd1a8\" data-start=\"1132\" data-end=\"1183\"\u003eTrip Function Code: LI (Long-Time, Instantaneous)\u003c\/li\u003e\n\u003cli data-section-id=\"1l2w3ql\" data-start=\"1184\" data-end=\"1237\"\u003eTrip Function: Long-Time + Instantaneous Protection\u003c\/li\u003e\n\u003cli data-section-id=\"1a3e3aj\" data-start=\"1238\" data-end=\"1289\"\u003eTrip Adjustability: Fixed Thermal, Fixed Magnetic\u003c\/li\u003e\n\u003cli data-section-id=\"1qonmdf\" data-start=\"1290\" data-end=\"1307\"\u003eHACR Rated: Yes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"1cgu054\" data-start=\"1309\" data-end=\"1336\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul data-start=\"1337\" data-end=\"1515\"\u003e\n\u003cli data-section-id=\"1jdpy4x\" data-start=\"1337\" data-end=\"1373\"\u003eWire Size Range: 14 AWG to 1\/0 AWG\u003c\/li\u003e\n\u003cli data-section-id=\"1wayup5\" data-start=\"1374\" data-end=\"1402\"\u003eMaximum Wire Size: 1\/0 AWG\u003c\/li\u003e\n\u003cli data-section-id=\"7f5uho\" data-start=\"1403\" data-end=\"1430\"\u003eMinimum Wire Size: 14 AWG\u003c\/li\u003e\n\u003cli data-section-id=\"1d81bjp\" data-start=\"1431\" data-end=\"1469\"\u003eOperating Temperature: -25°C to 70°C\u003c\/li\u003e\n\u003cli data-section-id=\"1xv47gc\" data-start=\"1470\" data-end=\"1515\"\u003eConstruction: Non-interchangeable Trip Unit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"1xcjw99\" data-start=\"1517\" data-end=\"1541\"\u003eFeatures and Benefits\u003c\/h2\u003e\n\u003cul data-start=\"1542\" data-end=\"2089\"\u003e\n\u003cli data-section-id=\"lp5zxt\" data-start=\"1542\" data-end=\"1631\"\u003eHigh interrupting capacity ensures reliable protection in demanding electrical systems.\u003c\/li\u003e\n\u003cli data-section-id=\"r04mry\" data-start=\"1632\" data-end=\"1712\"\u003eI-Line mounting enables fast plug-in installation into compatible panelboards.\u003c\/li\u003e\n\u003cli data-section-id=\"82cg2k\" data-start=\"1713\" data-end=\"1774\"\u003eDesigned for HVAC and general commercial load applications.\u003c\/li\u003e\n\u003cli data-section-id=\"1pmle2k\" data-start=\"1775\" data-end=\"1860\"\u003eFixed thermal and magnetic trip settings provide consistent protection performance.\u003c\/li\u003e\n\u003cli data-section-id=\"13dcuf\" data-start=\"1861\" data-end=\"1945\"\u003eHACR rating supports heating, air conditioning, and refrigeration equipment loads.\u003c\/li\u003e\n\u003cli data-section-id=\"1bzxcex\" data-start=\"1946\" data-end=\"2016\"\u003eCompatible with Square D Power Distribution systems and accessories.\u003c\/li\u003e\n\u003cli data-section-id=\"lich58\" data-start=\"2017\" data-end=\"2089\"\u003eDurable construction ensures long service life and reliable operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"z4r848\" data-start=\"2091\" data-end=\"2117\"\u003eAccessories and Options\u003c\/h2\u003e\n\u003cul data-start=\"2118\" data-end=\"2250\"\u003e\n\u003cli data-section-id=\"k9qb9f\" data-start=\"2118\" data-end=\"2130\"\u003eShunt Trip\u003c\/li\u003e\n\u003cli data-section-id=\"151kr8w\" data-start=\"2131\" data-end=\"2149\"\u003eAuxiliary Switch\u003c\/li\u003e\n\u003cli data-section-id=\"1g5m8h5\" data-start=\"2150\" data-end=\"2164\"\u003eAlarm Switch\u003c\/li\u003e\n\u003cli data-section-id=\"17r2sbv\" data-start=\"2165\" data-end=\"2187\"\u003eUndervoltage Release\u003c\/li\u003e\n\u003cli data-section-id=\"dqp1fz\" data-start=\"2188\" data-end=\"2208\"\u003ePadlock Attachment\u003c\/li\u003e\n\u003cli data-section-id=\"bhvn61\" data-start=\"2209\" data-end=\"2250\"\u003ePhase A Connection (Factory Configured)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"lcyn3v\" data-start=\"2252\" data-end=\"2279\"\u003eStandards and Compliance\u003c\/h2\u003e\n\u003cul data-start=\"2280\" data-end=\"2399\"\u003e\n\u003cli data-section-id=\"jpjpc7\" data-start=\"2280\" data-end=\"2295\"\u003eUL 489 Listed\u003c\/li\u003e\n\u003cli data-section-id=\"qc5dhf\" data-start=\"2296\" data-end=\"2319\"\u003eIEC 60947-2 Certified\u003c\/li\u003e\n\u003cli data-section-id=\"189ihkb\" data-start=\"2320\" data-end=\"2364\"\u003eIEC and UL Approved Construction Standards\u003c\/li\u003e\n\u003cli data-section-id=\"1hb1woo\" data-start=\"2365\" data-end=\"2399\"\u003eHACR Rated for HVAC applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"mu966k\" data-start=\"2401\" data-end=\"2416\"\u003eApplications\u003c\/h2\u003e\n\u003cul data-start=\"2417\" data-end=\"2636\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"wb0lhy\" data-start=\"2417\" data-end=\"2461\"\u003eCommercial Electrical Distribution Systems\u003c\/li\u003e\n\u003cli data-section-id=\"mc73fm\" data-start=\"2462\" data-end=\"2476\"\u003eHVAC Systems\u003c\/li\u003e\n\u003cli data-section-id=\"rlvd3p\" data-start=\"2477\" data-end=\"2502\"\u003eIndustrial Power Panels\u003c\/li\u003e\n\u003cli data-section-id=\"qygm0x\" data-start=\"2503\" data-end=\"2535\"\u003eMotor and Equipment Protection\u003c\/li\u003e\n\u003cli data-section-id=\"v826zc\" data-start=\"2536\" data-end=\"2565\"\u003eSquare D I-Line Panelboards\u003c\/li\u003e\n\u003cli data-section-id=\"kefexj\" data-start=\"2566\" data-end=\"2602\"\u003eBuilding Electrical Infrastructure\u003c\/li\u003e\n\u003cli data-section-id=\"1ibtaqf\" data-start=\"2603\" data-end=\"2636\" data-is-last-node=\"\"\u003eHigh-Load Distribution Circuits\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":48537572376825,"sku":"SFA1100A","price":75.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/SFA1100A_1500.jpg?v=1781621924","url":"https:\/\/mycircuitbreakers.com\/products\/square-d-sfa1100a-100a-1-pole-mccb-i-line-mount-240v-ac","provider":"My Circuit Breakers","version":"1.0","type":"link"}