{"product_id":"siemens-q21515ct2-circuit-breaker-trusted-supplier","title":"Q21515CT2 | Siemens 15A QT Quad 2-Pole\/2-Pole Plug-In Thermal-Magnetic Circuit Breaker","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-start=\"0\" data-end=\"451\"\u003eThe Siemens Q21515CT2 is a quad-style molded case circuit breaker designed to provide two independent 2-pole, 15A breaker functions within a single compact device. Operating at 120\/240 VAC, it delivers dependable overload and short-circuit protection using thermal magnetic trip technology. Its plug-in design allows efficient installation in Siemens Q Series load centers, making it ideal for residential panel space optimization.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCircuit Breaker\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eQ21515CT2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMolded Case Circuit Breaker\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFamily\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eQ Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eQT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e240 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAmperage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15 A (per 2-pole section)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePhase\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePoles\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 (per circuit)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAIC Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 kA @ 240 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eThermal Magnetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFunctions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLI – Long-Time and Instantaneous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePlug-In\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConfiguration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eQuad (two 2-pole breakers in one unit)\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 Q21515CT2\u003c\/h4\u003e\n\u003cp data-start=\"590\" data-end=\"1074\" class=\"\"\u003eThe Q21515CT2 belongs to the Siemens Q Series and is built in a QT quad configuration, providing two internal 2-pole breaker sections—each rated at 15A—for use in single-phase load centers. Engineered with a molded-case housing and LI (Long-Time and Instantaneous) thermal magnetic trip features, it ensures responsive protection against overloads and short-circuits. The plug-in connection system allows secure installation while maximizing space efficiency in panels where multiple circuits must be accommodated. Designed for 120\/240V systems with a 10 kA interrupt rating, it offers reliable performance for residential and light commercial branch-circuit protection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-start=\"1085\" data-end=\"1102\"\u003eKey Features:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eQuad configuration: Two independent 2-pole 15A circuits in one device.\u003c\/li\u003e\n\u003cli\u003e120\/240V operation: Suitable for standard single-phase distribution systems.\u003c\/li\u003e\n\u003cli\u003eThermal magnetic trip: Provides accurate overload and short-circuit protection.\u003c\/li\u003e\n\u003cli\u003eLI trip functions: Delivers long-time and instantaneous response to fault conditions.\u003c\/li\u003e\n\u003cli\u003e10 kA interrupt rating: Supports safe interruption of significant fault currents.\u003c\/li\u003e\n\u003cli\u003eSpace-saving design: Ideal for maximizing available panel board capacity.\u003c\/li\u003e\n\u003cli\u003ePlug-in mounting: Ensures fast, secure installation in Q Series load centers.\u003c\/li\u003e\n\u003cli\u003eMolded case construction: Enhances durability and electrical insulation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Q21515CT2 delivers the reliability and precision required for space-efficient, code-compliant protection in residential and light commercial electrical systems.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":48503945462058,"sku":"Q21515CT2","price":67.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/Q21515CT2.webp?v=1716384167","url":"https:\/\/iqelectro.com\/products\/siemens-q21515ct2-circuit-breaker-trusted-supplier","provider":"IQElectro","version":"1.0","type":"link"}