{"product_id":"ge-thqb2145-45a-240v-2-pole-bolt-on-circuit-breaker","title":"GE THQB2145 - 45 A, 240 V, 2-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the GE THQB2145 45A, 240V, 2-pole bolt-on molded case circuit breaker — the dependable choice for protecting branch circuits in panelboards and load centers. Built to endure vibration and deliver consistent protection, this device is engineered for residential, commercial, and light industrial electrical systems where reliability matters most.\u003c\/p\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e provides a rigid, vibration-resistant bus connection, helping maintain solid electrical contact over time and reducing maintenance concerns in busy electrical environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection by combining precise thermal protection with fast magnetic sensing during short circuits—minimizing nuisance trips and safeguarding connected equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e2-pole, 45A, 240V configuration\u003c\/strong\u003e is well-suited for feeding substantial branch circuits while keeping system voltage and current within safe, designed-for limits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMolded-case, rugged construction\u003c\/strong\u003e designed to withstand the demands of daily electrical operation in panelboards and load centers.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible compatibility\u003c\/strong\u003e ensures seamless replacement in matching GE OEM panels and other compatible load centers, reducing installation guesswork.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e ideal for residential, commercial, and light industrial environments requiring reliable overcurrent and short-circuit protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eKey use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eProtect major branch circuits feeding lighting, receptacles, or equipment in home panels.\u003c\/li\u003e \u003cli\u003eInstall in commercial panelboards to safeguard critical feeders against overcurrent and short circuits.\u003c\/li\u003e \u003cli\u003eApply in light industrial setups where reliable 2-pole protection at 240V is required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e GE\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e THQB2145\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage Rating:\u003c\/strong\u003e 45 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 240 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 2\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting Style:\u003c\/strong\u003e Bolt-on\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical installation notes\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUse with compatible GE OEM panelboards or load centers to ensure a proper fit and reliable operation.\u003c\/li\u003e \u003cli\u003eFollow local electrical codes and have a qualified electrician perform installation and verification of correct bus alignment and secure mounting.\u003c\/li\u003e \u003cli\u003eVerify that the circuit’s load profile stays within the 45 A rating to prevent nuisance trips and maximize protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThe GE THQB2145 combines a robust bolt-on design with a dependable thermal-magnetic trip mechanism to deliver precise protection for your most important circuits. Whether upgrading an existing panel or equipping a new installation, this 45 A, 240 V, 2-pole breaker offers clear benefits in reliability, compatibility, and long-term system stability.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349707247778,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/general_electric_breaker_and_panel_4eaf574d-62d3-49e9-b90c-b80c06b9e1cf.png?v=1764154525","url":"https:\/\/www.ampstate.com\/products\/ge-thqb2145-45a-240v-2-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}