{"product_id":"square-d-fa34045-45a-3-pole-molded-case-circuit-breaker-i-line-mount-480vac","title":"Square D FA34045 45A 3 Pole Molded Case Circuit Breaker – I-Line Mount – 480VAC","description":"\u003cp data-start=\"159\" data-end=\"848\"\u003eThe FA34045 by \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 is a molded case circuit breaker designed for dependable electrical protection in industrial and commercial power distribution systems. Built on an FA I-Line frame style with a thermal magnetic non-interchangeable trip unit, this breaker provides stable protection against overload and short-circuit conditions. Its plug-in I-Line mounting system allows for fast installation and easy replacement, while the rugged molded case construction ensures long-term durability in demanding environments. With a 45-amp rating and 3-pole configuration, it is suitable for three-phase electrical applications requiring reliable circuit protection.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1wc2bmo\" data-start=\"855\" data-end=\"882\"\u003eProduct Specifications\u003c\/h2\u003e\n\u003cul data-start=\"883\" data-end=\"1300\"\u003e\n\u003cli data-section-id=\"1ii30bw\" data-start=\"883\" data-end=\"902\"\u003eBrand: Square D\u003c\/li\u003e\n\u003cli data-section-id=\"zd1n9o\" data-start=\"903\" data-end=\"921\"\u003eModel: FA34045\u003c\/li\u003e\n\u003cli data-section-id=\"c7nu5h\" data-start=\"922\" data-end=\"967\"\u003eProduct Type: Molded Case Circuit Breaker\u003c\/li\u003e\n\u003cli data-section-id=\"1a4k1sk\" data-start=\"968\" data-end=\"996\"\u003eFrame Style: FA (I-Line)\u003c\/li\u003e\n\u003cli data-section-id=\"hx9wr5\" data-start=\"997\" data-end=\"1014\"\u003eFrame Type: F\u003c\/li\u003e\n\u003cli data-section-id=\"7epll8\" data-start=\"1015\" data-end=\"1071\"\u003eTrip Unit Type: Thermal Magnetic Non-Interchangeable\u003c\/li\u003e\n\u003cli data-section-id=\"1r4jfmu\" data-start=\"1072\" data-end=\"1107\"\u003eMounting Type: Plug-In \/ I-Line\u003c\/li\u003e\n\u003cli data-section-id=\"5exqps\" data-start=\"1108\" data-end=\"1135\"\u003eAmperage Rating: 45 Amp\u003c\/li\u003e\n\u003cli data-section-id=\"1mjvejc\" data-start=\"1136\" data-end=\"1163\"\u003eNumber of Poles: 3 Pole\u003c\/li\u003e\n\u003cli data-section-id=\"1gofju0\" data-start=\"1164\" data-end=\"1187\"\u003eFrequency: 50\/60 Hz\u003c\/li\u003e\n\u003cli data-section-id=\"1h1328s\" data-start=\"1188\" data-end=\"1224\"\u003eTerminal Type: Load End Standard\u003c\/li\u003e\n\u003cli data-section-id=\"1m9p700\" data-start=\"1225\" data-end=\"1252\"\u003eVoltage Maximum: 480VAC\u003c\/li\u003e\n\u003cli data-section-id=\"1pruqjc\" data-start=\"1253\" data-end=\"1273\"\u003eWarranty: 1 Year\u003c\/li\u003e\n\u003cli data-section-id=\"19mqscg\" data-start=\"1274\" data-end=\"1300\"\u003eManufacturer: Square D\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"58xi60\" data-start=\"1307\" data-end=\"1336\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul data-start=\"1337\" data-end=\"1803\"\u003e\n\u003cli data-section-id=\"tb2vou\" data-start=\"1337\" data-end=\"1414\"\u003eThermal magnetic trip mechanism for overload and short-circuit protection\u003c\/li\u003e\n\u003cli data-section-id=\"1xqik1y\" data-start=\"1415\" data-end=\"1481\"\u003eNon-interchangeable trip unit with factory-calibrated settings\u003c\/li\u003e\n\u003cli data-section-id=\"1s84mdw\" data-start=\"1482\" data-end=\"1548\"\u003eHeavy-duty molded case construction for industrial reliability\u003c\/li\u003e\n\u003cli data-section-id=\"f5uwv7\" data-start=\"1549\" data-end=\"1624\"\u003ePlug-in I-Line mounting system for efficient installation and servicing\u003c\/li\u003e\n\u003cli data-section-id=\"s1r5ta\" data-start=\"1625\" data-end=\"1685\"\u003eDesigned for three-phase electrical distribution systems\u003c\/li\u003e\n\u003cli data-section-id=\"iziupn\" data-start=\"1686\" data-end=\"1751\"\u003eStandard load-end lug terminals for secure wiring connections\u003c\/li\u003e\n\u003cli data-section-id=\"1oxsd12\" data-start=\"1752\" data-end=\"1803\"\u003eRated for operation at 40°C ambient temperature\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"11flra0\" data-start=\"1810\" data-end=\"1834\"\u003eVoltage and Ratings\u003c\/h2\u003e\n\u003cul data-start=\"1835\" data-end=\"2051\"\u003e\n\u003cli data-section-id=\"t9d5dc\" data-start=\"1835\" data-end=\"1862\"\u003eMaximum Voltage: 480VAC\u003c\/li\u003e\n\u003cli data-section-id=\"1uc8xna\" data-start=\"1863\" data-end=\"1892\"\u003eDC Voltage Rating: 250VDC\u003c\/li\u003e\n\u003cli data-section-id=\"1r3mbiz\" data-start=\"1893\" data-end=\"1990\"\u003eInterrupting Capacity Ratings:\n\u003cul data-start=\"1930\" data-end=\"1990\"\u003e\n\u003cli data-section-id=\"100kf7r\" data-start=\"1930\" data-end=\"1948\"\u003e25kA @ 240 VAC\u003c\/li\u003e\n\u003cli data-section-id=\"1k6v7j7\" data-start=\"1951\" data-end=\"1969\"\u003e18kA @ 480 VAC\u003c\/li\u003e\n\u003cli data-section-id=\"no9mp1\" data-start=\"1972\" data-end=\"1990\"\u003e10kA @ 250 VDC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"17wdn5f\" data-start=\"1991\" data-end=\"2020\"\u003eCurrent Rating: 45 Ampere\u003c\/li\u003e\n\u003cli data-section-id=\"lqk5xt\" data-start=\"2021\" data-end=\"2051\"\u003ePole Configuration: 3 Pole\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"165x1by\" data-start=\"2058\" data-end=\"2075\"\u003eProduct Data\u003c\/h2\u003e\n\u003cul data-start=\"2076\" data-end=\"2494\"\u003e\n\u003cli data-section-id=\"19mqscg\" data-start=\"2076\" data-end=\"2102\"\u003eManufacturer: Square D\u003c\/li\u003e\n\u003cli data-section-id=\"8j3mdr\" data-start=\"2103\" data-end=\"2128\"\u003eModel Number: FA34045\u003c\/li\u003e\n\u003cli data-section-id=\"8hhd79\" data-start=\"2129\" data-end=\"2157\"\u003eConnection Type: Plug In\u003c\/li\u003e\n\u003cli data-section-id=\"1a4k1sk\" data-start=\"2158\" data-end=\"2186\"\u003eFrame Style: FA (I-Line)\u003c\/li\u003e\n\u003cli data-section-id=\"hx9wr5\" data-start=\"2187\" data-end=\"2204\"\u003eFrame Type: F\u003c\/li\u003e\n\u003cli data-section-id=\"16301ae\" data-start=\"2205\" data-end=\"2236\"\u003eLug Type: Load End Standard\u003c\/li\u003e\n\u003cli data-section-id=\"bdq5mf\" data-start=\"2237\" data-end=\"2280\"\u003eInterrupting Rating: 25kA \/ 18kA \/ 10kA\u003c\/li\u003e\n\u003cli data-section-id=\"1gps3sc\" data-start=\"2281\" data-end=\"2347\"\u003eApplication: Industrial and commercial electrical distribution\u003c\/li\u003e\n\u003cli data-section-id=\"tnclkp\" data-start=\"2348\" data-end=\"2397\"\u003eWarranty Coverage: One Year In-House Warranty\u003c\/li\u003e\n\u003cli data-section-id=\"1nlp7qa\" data-start=\"2398\" data-end=\"2494\"\u003eWarranty Includes: Repairs, parts, labor, and standard shipping required for recertification\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"rzxvn7\" data-start=\"2501\" data-end=\"2520\"\u003eImportant Note\u003c\/h2\u003e\n\u003cp data-start=\"2521\" data-end=\"2936\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eThe product image shown represents a base model and is for identification purposes only. Accessories purchased with the breaker can be installed at no additional cost when configuration details are provided during checkout. The one-year in-house warranty covers repairs, parts, labor, and standard shipping required for recertification, excluding damage caused by misuse, improper handling, or normal wear and tear.\u003c\/p\u003e","brand":"Square D","offers":[{"title":"New Surplus","offer_id":48420227219705,"sku":"FA34045-NS","price":1299.0,"currency_code":"USD","in_stock":true},{"title":"Certified Reconditioned","offer_id":48420227252473,"sku":"FA34045-CR","price":899.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/FA34045.webp?v=1779198560","url":"https:\/\/mycircuitbreakers.com\/products\/square-d-fa34045-45a-3-pole-molded-case-circuit-breaker-i-line-mount-480vac","provider":"My Circuit Breakers","version":"1.0","type":"link"}