{"product_id":"q4l2400-square-d-400a-2-pole-240vac-thermal-magnetic-molded-case-circuit-breaker","title":"Q4L2400 | Square D 400A 2-Pole 240VAC Thermal Magnetic Molded Case Circuit Breaker","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp\u003eThe Square D Q4L2400 is a 2-pole thermal magnetic molded case circuit breaker designed to provide dependable protection for electrical systems operating at 240VAC. Rated at 400 amps with a 25kA interrupting capacity, this breaker ensures secure disconnection under overload and short-circuit conditions. The Q4L2400 is well-suited for industrial, commercial, and construction applications requiring high-capacity circuit protection and reliable operation.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable style=\"width: 99.9988%; height: 490.017px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 38.7521%; height: 19.6007px;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.1092%; height: 19.6007px;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 38.7521%; height: 19.6007px;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.1092%; height: 19.6007px;\"\u003eSquare D \/ Schneider Electric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 38.7521%; height: 19.6007px;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.1092%; height: 19.6007px;\"\u003eCircuit Breakers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 38.7521%; height: 19.6007px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.1092%; height: 19.6007px;\"\u003eQ4L2400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 38.7521%; height: 19.6007px;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.1092%; height: 19.6007px;\"\u003eMolded Case Circuit Breakers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 38.7521%; height: 19.6007px;\"\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.1092%; height: 19.6007px;\"\u003eQ4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 38.7521%; height: 19.6007px;\"\u003e\u003cstrong\u003eFrame Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.1092%; height: 19.6007px;\"\u003eQ4L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 38.7521%; height: 19.6007px;\"\u003e\u003cstrong\u003eAmperage Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.1092%; height: 19.6007px;\"\u003e400A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 38.7521%; height: 19.6007px;\"\u003e\u003cstrong\u003eVoltage Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.1092%; height: 19.6007px;\"\u003e240VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 38.7521%; height: 19.6007px;\"\u003e\u003cstrong\u003eInterrupting Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.1092%; height: 19.6007px;\"\u003e25kA at 120\/240VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 38.7521%; height: 19.6007px;\"\u003e\u003cstrong\u003eTrip Unit Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.1092%; height: 19.6007px;\"\u003eThermal Magnetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 38.7521%; height: 19.6007px;\"\u003e\u003cstrong\u003eFunctions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.1092%; height: 19.6007px;\"\u003eLong-Time and Instantaneous Trip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 38.7521%; height: 19.6007px;\"\u003e\u003cstrong\u003ePoles\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.1092%; height: 19.6007px;\"\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 38.7521%; height: 19.6007px;\"\u003e\u003cstrong\u003ePhase\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.1092%; height: 19.6007px;\"\u003eSingle-Phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 38.7521%; height: 19.6007px;\"\u003e\u003cstrong\u003eMounting Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.1092%; height: 19.6007px;\"\u003eUnit Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 38.7521%; height: 19.6007px;\"\u003e\u003cstrong\u003eConnection Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.1092%; height: 19.6007px;\"\u003eLine and Load Lugs (Feed-Thru)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 38.7521%; height: 19.6007px;\"\u003e\u003cstrong\u003eTerminal Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.1092%; height: 19.6007px;\"\u003e1\/0 AWG to 600 MCM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 38.7521%; height: 19.6007px;\"\u003e\u003cstrong\u003eTightening Torque\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.1092%; height: 19.6007px;\"\u003e371.7 lbf.in (42 N·m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 38.7521%; height: 19.6007px;\"\u003e\u003cstrong\u003eStandards Compliance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.1092%; height: 19.6007px;\"\u003eUL 489, CSA, IEC, RoHS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 38.7521%; height: 19.6007px;\"\u003e\u003cstrong\u003eTemperature Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.1092%; height: 19.6007px;\"\u003e40°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 38.7521%; height: 19.6007px;\"\u003e\u003cstrong\u003eProtection Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.1092%; height: 19.6007px;\"\u003eOverload and Short Circuit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 38.7521%; height: 19.6007px;\"\u003e\u003cstrong\u003eActuator Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.1092%; height: 19.6007px;\"\u003eToggle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 38.7521%; height: 19.6007px;\"\u003e\u003cstrong\u003eTrip Indication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.1092%; height: 19.6007px;\"\u003eCentral handle position\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 38.7521%; height: 19.6007px;\"\u003e\u003cstrong\u003eDimensions (HxWxD)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.1092%; height: 19.6007px;\"\u003e11 x 6 x 5.84 in (279 x 152 x 148 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 38.7521%; height: 19.6007px;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.1092%; height: 19.6007px;\"\u003e14.6 lb (6.6 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About \u003cmeta charset=\"utf-8\"\u003e Q4L2400\u003c\/h4\u003e\n\u003cp class=\"\" data-end=\"1074\" data-start=\"590\"\u003eThe Q4L2400 is part of the Square D Q4 molded case circuit breaker series, engineered by Schneider Electric for high-performance electrical protection and durability. This breaker features a unit-mount design for easy integration into switchboards, motor control centers, and distribution panels. It uses thermal magnetic trip technology with long-time and instantaneous trip functions to ensure precise and safe circuit interruption. Certified to UL, CSA, and IEC standards, the Q4L2400 supports a wide range of wire sizes and is ideal for use in industrial and commercial power systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-end=\"1102\" data-start=\"1085\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh Current Capacity: Supports up to 400 amps for demanding electrical distribution systems.\u003c\/li\u003e\n\u003cli\u003eThermal-Magnetic Trip Unit: Provides long-time and instantaneous protection for overload and short-circuit faults.\u003c\/li\u003e\n\u003cli\u003eDurable Construction: Built for industrial environments with a molded case housing to ensure long service life.\u003c\/li\u003e\n\u003cli\u003eHigh Interrupting Rating: 25kA at 120\/240VAC ensures reliable fault clearing and system safety.\u003c\/li\u003e\n\u003cli\u003eVersatile Mounting: Unit-mount configuration simplifies installation in panelboards and MCCs.\u003c\/li\u003e\n\u003cli\u003eWide Wire Range: Accepts conductors from 1\/0 AWG to 600 MCM for flexible wiring options.\u003c\/li\u003e\n\u003cli\u003eTrip Indication Handle: Central position handle indicates tripped status for quick visual identification.\u003c\/li\u003e\n\u003cli\u003eGlobal Compliance: Meets UL, IEC, CSA, and RoHS standards for international compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Q4L2400 delivers the reliability and precision required for safe, high-capacity circuit protection in commercial and industrial applications.\u003c\/p\u003e","brand":"Schneider Electric","offers":[{"title":"Default Title","offer_id":49105083007232,"sku":"Q4L2400","price":3317.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/files_97da1b7b-0e6c-4a4c-b8d0-50f172effed0.jpg?v=1785539729","url":"https:\/\/alotechparts.com\/products\/q4l2400-square-d-400a-2-pole-240vac-thermal-magnetic-molded-case-circuit-breaker","provider":"Alo Tech Solutions","version":"1.0","type":"link"}