{"product_id":"general-electrics-thqb1145-45a-1-pole-bolt-on-circuit-breaker","title":"General Electrics THQB1145 - 45 A, 1-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eProtect critical circuits with the General Electric THQB1145 45A, 1-Pole Bolt-On Molded Case Circuit Breaker — a rugged, reliable solution designed for dependable branch circuit overcurrent and short‑circuit protection in panelboards and load centers. Built to stay secure in demanding environments, this GE breaker delivers consistent performance where protection matters most.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e—provides a rigid, vibration‑resistant bus connection that stays tight through equipment start-ups and routine operation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e—offers stable, repeatable protection by quickly responding to overloads and short circuits, helping to minimize nuisance trips and protect wiring and devices.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e1-pole, 45A design\u003c\/strong\u003e—compact, effective protection for individual branch circuits that need reliable current limiting in residential, commercial, or light industrial setups.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMolded case construction\u003c\/strong\u003e—durable housing built to withstand everyday panelboard use and provide long service life in electrical protection systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM compatibility\u003c\/strong\u003e—specifically designed to be compatible with matching GE OEM load centers and panelboards for a seamless, dependable installation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications\u003c\/strong\u003e—an excellent choice for protecting lighting, receptacle circuits, small equipment, or dedicated loads in homes, offices, retail spaces, and light industrial environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this GE THQB1145 stands out\u003c\/h3\u003e\n\u003cp\u003eUnlike generic substitutes, the THQB1145 is built to integrate smoothly with General Electric panelboard ecosystems, ensuring consistent trip performance and a secure bus connection in real-world installations. The combination of bolt-on mounting and a thermal-magnetic trip unit provides a practical balance of firm mechanical integrity and reliable electrical protection, reducing downtime and maintenance needs in the field.\u003c\/p\u003e \u003ch3\u003eUse cases and scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eNew installations in residential panels where a dedicated 45A circuit needs robust protection without adding complexity to the wiring.\u003c\/li\u003e \u003cli\u003eRetrofits in light commercial spaces where panelboard compatibility and a secure mounting method prevent connection loosening in busy environments.\u003c\/li\u003e \u003cli\u003eProtecting critical loads such as irrigation pumps, small HVAC controls, or commercial lighting circuits where fast, predictable trip response matters.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e General Electrics\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e THQB1145\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 45A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 1\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 \u003cp\u003eWhen you need dependable, field‑tested protection that aligns with GE's panelboard ecosystems, the THQB1145 delivers clear benefits: secure installation, repeatable protection, and compatibility with OEM hardware—all aimed at keeping circuits safe and systems running smoothly. Add this 45A, 1-pole bolt-on breaker to your panel toolbox and experience the practical reliability that professionals count on.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349730939042,"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_edb37285-3cd9-49b9-8ed8-735534eb7b7f.png?v=1764155427","url":"https:\/\/www.ampstate.com\/products\/general-electrics-thqb1145-45a-1-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}