{"product_id":"general-electric-thqb2145-circuit-breaker-ships-overnight","title":"THQB2145 | General Electric 45A Q-Line 2-Pole Bolt-On Thermal Magnetic Circuit Breaker","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp\u003eThe General Electric THQB2145 is a 45A, 240V molded case circuit breaker designed for single-phase electrical distribution. Part of the GE Q-Line family, this 2-pole breaker features thermal-magnetic protection with LI (Long-Time and Instantaneous) trip functions and a 10 kA interrupt rating at 240V. Its bolt-on configuration provides secure panel installation for residential, commercial, and light industrial applications.\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\u003eGeneral Electric\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\u003eTHQB2145\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApp\/Comm 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-Line\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTHQB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage Rating\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 Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e45 A\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\u003ePhase\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1-Phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePoles\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtection Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eThermal Magnetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTrip Functions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLI – Long-Time \u0026amp; Instantaneous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnection Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBolt-On\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003cspan style=\"font-size: 0.875rem;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About THQB2145\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe THQB2145 belongs to GE’s Q-Line series, a widely used breaker family known for reliable overcurrent protection in panelboard and load center installations. Its thermal-magnetic trip unit incorporates both overload sensing and instantaneous short-circuit response, ensuring dependable circuit protection. Designed with two poles, the breaker simultaneously disconnects both conductors of a 240V single-phase circuit, offering complete protection for connected equipment. With a 10 kA interrupting rating and bolt-on mounting design, the THQB2145 integrates easily into GE panel systems requiring UL-listed, medium-duty circuit protection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThermal-magnetic trip: Provides overload and instantaneous short-circuit protection.\u003c\/li\u003e\n\u003cli\u003eLI trip functions: Long-Time and Instantaneous operation for balanced circuit protection.\u003c\/li\u003e\n\u003cli\u003e2-pole configuration: Simultaneously protects both legs of a 240V single-phase circuit.\u003c\/li\u003e\n\u003cli\u003eBolt-on connection: Ensures secure and stable panel mounting.\u003c\/li\u003e\n\u003cli\u003e10 kA interrupt rating: Safely clears moderate fault currents at 240V.\u003c\/li\u003e\n\u003cli\u003eQ-Line design: Compatible with GE THQB bolt-on panel systems.\u003c\/li\u003e\n\u003cli\u003e45A, 240V rating: Suitable for residential, commercial, and light industrial loads.\u003c\/li\u003e\n\u003cli\u003eLoad-side lug terminals: Supports straightforward wiring and installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe THQB2145 delivers the reliability and precision required for dependable single-phase circuit protection across a wide range of applications.\u003c\/p\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":48555946705194,"sku":"THQB2145","price":95.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/THQB2145.webp?v=1716824867","url":"https:\/\/iqelectro.com\/products\/general-electric-thqb2145-circuit-breaker-ships-overnight","provider":"IQElectro","version":"1.0","type":"link"}