{"product_id":"square-d-kc342501212-250a-3-pole-thermal-magnetic-mccb-plug-in-i-line-mount-600v-ac","title":"Square-D KC342501212 250A 3 Pole Thermal Magnetic MCCB – Plug-In (I-Line) Mount – 600V AC","description":"\u003cp data-end=\"798\" data-start=\"148\"\u003eThe Square-D KC342501212 molded case circuit breaker is engineered for reliable circuit protection in industrial and commercial power distribution systems. Built on the KC I-Line frame platform, this breaker features a thermal magnetic non-interchangeable trip unit that delivers dependable overload and short-circuit protection. Rated at 250 amperes with a 3-pole configuration, it is designed for plug-in installation in I-Line panelboards and switchgear systems. The breaker includes a factory-installed 1A-1B auxiliary switch for enhanced monitoring and control functionality, making it suitable for advanced electrical distribution applications.\u003c\/p\u003e\n\u003ch2 data-end=\"835\" data-start=\"805\" data-section-id=\"1vn446r\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"833\" data-start=\"808\"\u003eProduct Specification\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-end=\"1269\" data-start=\"836\"\u003e\n\u003cli data-end=\"862\" data-start=\"836\" data-section-id=\"19mutrh\"\u003eManufacturer: Square-D\u003c\/li\u003e\n\u003cli data-end=\"885\" data-start=\"863\" data-section-id=\"ai776t\"\u003eModel: KC342501212\u003c\/li\u003e\n\u003cli data-end=\"913\" data-start=\"886\" data-section-id=\"1hltjp0\"\u003eFrame Type: KC (I-Line)\u003c\/li\u003e\n\u003cli data-end=\"956\" data-start=\"914\" data-section-id=\"7aeekg\"\u003eRated Current (Amperage): 250A at 40°C\u003c\/li\u003e\n\u003cli data-end=\"979\" data-start=\"957\" data-section-id=\"adzyj2\"\u003eNumber of Poles: 3\u003c\/li\u003e\n\u003cli data-end=\"1015\" data-start=\"980\" data-section-id=\"1j77ryg\"\u003eMounting Type: Plug-In (I-Line)\u003c\/li\u003e\n\u003cli data-end=\"1072\" data-start=\"1016\" data-section-id=\"7epll8\"\u003eTrip Unit Type: Thermal Magnetic Non-Interchangeable\u003c\/li\u003e\n\u003cli data-end=\"1100\" data-start=\"1073\" data-section-id=\"ussd6x\"\u003eTrip Setting: 1250–2500\u003c\/li\u003e\n\u003cli data-end=\"1158\" data-start=\"1101\" data-section-id=\"11my135\"\u003eAuxiliary Component: 1A-1B Auxiliary Switch Installed\u003c\/li\u003e\n\u003cli data-end=\"1207\" data-start=\"1159\" data-section-id=\"ahp0qh\"\u003eConnection Type: Load End Terminals Standard\u003c\/li\u003e\n\u003cli data-end=\"1269\" data-start=\"1208\" data-section-id=\"1v5vjh9\"\u003eApplication: Industrial and Commercial Power Distribution\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"1308\" data-start=\"1276\" data-section-id=\"11nhzzf\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"1306\" data-start=\"1279\"\u003eTechnical Specification\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-end=\"1628\" data-start=\"1309\"\u003e\n\u003cli data-end=\"1380\" data-start=\"1309\" data-section-id=\"5iz7q1\"\u003eInterrupting Capacity:\n\u003cul data-end=\"1380\" data-start=\"1338\"\u003e\n\u003cli data-end=\"1358\" data-start=\"1338\" data-section-id=\"v7rvn5\"\u003e100 kA @ 240 VAC\u003c\/li\u003e\n\u003cli data-end=\"1380\" data-start=\"1361\" data-section-id=\"ga5ma1\"\u003e65 kA @ 480 VAC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1439\" data-start=\"1381\" data-section-id=\"3neoa0\"\u003eProtection Type: Overload and Short Circuit Protection\u003c\/li\u003e\n\u003cli data-end=\"1493\" data-start=\"1440\" data-section-id=\"gz3mt7\"\u003eOperating Mechanism: Thermal Magnetic Trip System\u003c\/li\u003e\n\u003cli data-end=\"1525\" data-start=\"1494\" data-section-id=\"15j21ja\"\u003eLug Type: Standard Load End\u003c\/li\u003e\n\u003cli data-end=\"1579\" data-start=\"1526\" data-section-id=\"aasajm\"\u003eInstallation Design: I-Line Plug-In Configuration\u003c\/li\u003e\n\u003cli data-end=\"1628\" data-start=\"1580\" data-section-id=\"11ftxin\"\u003ePerformance Category: High Interrupting Duty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"1663\" data-start=\"1635\" data-section-id=\"13f1jvc\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"1661\" data-start=\"1638\"\u003eVoltage and Ratings\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-end=\"1818\" data-start=\"1664\"\u003e\n\u003cli data-end=\"1708\" data-start=\"1664\" data-section-id=\"pjdyu7\"\u003eRated Operational Voltage: 240 \/ 480 VAC\u003c\/li\u003e\n\u003cli data-end=\"1744\" data-start=\"1709\" data-section-id=\"1yfyh8d\"\u003eMaximum Voltage Rating: 600 VAC\u003c\/li\u003e\n\u003cli data-end=\"1768\" data-start=\"1745\" data-section-id=\"1gofju0\"\u003eFrequency: 50\/60 Hz\u003c\/li\u003e\n\u003cli data-end=\"1818\" data-start=\"1769\" data-section-id=\"88lp9\"\u003eShort Circuit Breaking Capacity: Up to 100 kA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"1846\" data-start=\"1825\" data-section-id=\"1kkb2pq\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"1844\" data-start=\"1828\"\u003eProduct Data\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-end=\"2161\" data-start=\"1847\"\u003e\n\u003cli data-end=\"1870\" data-start=\"1847\" data-section-id=\"1w3mho\"\u003eFrame Size: K Frame\u003c\/li\u003e\n\u003cli data-end=\"1908\" data-start=\"1871\" data-section-id=\"178a0gj\"\u003eConnection Type: Plug-In (I-Line)\u003c\/li\u003e\n\u003cli data-end=\"1950\" data-start=\"1909\" data-section-id=\"1rvgyr5\"\u003eTerminal Type: Load End Standard Lugs\u003c\/li\u003e\n\u003cli data-end=\"2004\" data-start=\"1951\" data-section-id=\"9te6l8\"\u003eInstallation Type: I-Line Panelboard \/ Switchgear\u003c\/li\u003e\n\u003cli data-end=\"2035\" data-start=\"2005\" data-section-id=\"75mnrc\"\u003eConfiguration: 3 Pole MCCB\u003c\/li\u003e\n\u003cli data-end=\"2082\" data-start=\"2036\" data-section-id=\"12cmjoc\"\u003eIncluded Accessory: 1A-1B Auxiliary Switch\u003c\/li\u003e\n\u003cli data-end=\"2161\" data-start=\"2083\" data-section-id=\"crufb6\"\u003eWarranty: 1 Year (Applicable for new and certified reconditioned products)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"2191\" data-start=\"2168\" data-section-id=\"1pjndkj\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"2189\" data-start=\"2171\"\u003eImportant Note\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"2540\" data-start=\"2192\"\u003eThis product image is intended for identification purposes only and may represent a base model. Actual breaker configuration may vary depending on installed accessories or application requirements. Accessories ordered together with the breaker can be installed at no additional cost when complete configuration details are provided during checkout.\u003c\/p\u003e","brand":"Square D","offers":[{"title":"New Surplus","offer_id":48418805809401,"sku":"KC342501212-NS","price":3499.0,"currency_code":"USD","in_stock":true},{"title":"Certified Reconditioned","offer_id":48418805842169,"sku":"KC342501213-CR","price":2499.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/KC342501212.webp?v=1779170005","url":"https:\/\/mycircuitbreakers.com\/products\/square-d-kc342501212-250a-3-pole-thermal-magnetic-mccb-plug-in-i-line-mount-600v-ac","provider":"My Circuit Breakers","version":"1.0","type":"link"}