{"product_id":"ge-thql1145-45a-120v-1-pole-plug-in-circuit-breaker","title":"GE THQL1145 - 45 A, 120 V, 1-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eGE THQL1145 — a 45A, 120V, 1-pole plug-in molded case circuit breaker from AmpState, engineered to protect your branch circuits with precision. Designed to slot directly into compatible GE panelboards and load centers, this breaker delivers dependable overcurrent and short-circuit protection for residential spaces, commercial environments, and light industrial setups.\u003c\/p\u003e \u003ch3\u003eWhat makes the THQL1145 different\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFast plug-in connection\u003c\/strong\u003e enables rapid installation and easy replacement without extensive wiring work.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection that responds appropriately to both overloads and short circuits, minimizing nuisance trips.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM compatibility\u003c\/strong\u003e designed to pair with matching GE panelboards and load centers for a cohesive, reliable protection system.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile for multiple applications\u003c\/strong\u003e ideal for 120V branch circuits in homes, small offices, shops, and light industrial equipment setups.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eAmperage rating: 45A\u003c\/li\u003e \u003cli\u003eVoltage rating: 120V\u003c\/li\u003e \u003cli\u003eNumber of poles: 1\u003c\/li\u003e \u003cli\u003eMounting style: Plug-in molded case\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003ePart number: THQL1145\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUse cases and practical scenarios\u003c\/h3\u003e \u003cp\u003eThe GE THQL1145 is a solid choice when you need reliable protection for a dedicated 120V circuit in a GE-compatible panelboard. It’s well-suited for upgrading aging distribution boards, replacing failed units, or provisioning a new high-current branch that requires 45A protection for equipment in residential, commercial, or light industrial spaces.\u003c\/p\u003e \u003ch3\u003eWhy it matters in your electrical system\u003c\/h3\u003e \u003cp\u003eWith a thermal-magnetic trip curve, the THQL1145 reacts quickly to short circuits while accurately tracking sustained loads. This means fewer unintended trips and better protection for wiring insulation and connected devices. The plug-in design reduces downtime during maintenance or panel upgrades, getting you back to service faster.\u003c\/p\u003e \u003ch3\u003eInstallation and compatibility notes\u003c\/h3\u003e \u003cp\u003eEngineered for use with GE’s THQL family, this 1-pole breaker fits compatible GE panelboards and load centers. Before replacing, verify the panel’s compatibility and ensure the circuit is correctly rated for a 120V, 45A branch. For best results, perform routine checks after installation and follow manufacturer guidelines for secure seating to ensure a solid connection.\u003c\/p\u003e \u003ch3\u003eWho this is for\u003c\/h3\u003e \u003cp\u003eElectricians, facilities managers, and homeowners who work with GE panelboards and load centers will appreciate the straightforward, dependable protection this breaker provides. It’s a practical choice for projects requiring fast serviceability and consistent protection across residential, commercial, and light industrial applications.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349714849954,"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_728568f1-ee39-48e0-a4c9-17bf570d46c6.png?v=1764154753","url":"https:\/\/www.ampstate.com\/products\/ge-thql1145-45a-120v-1-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}