{"product_id":"ge-thqb2150st1-50a-240v-2-pole-bolt-on-circuit-breaker","title":"GE THQB2150ST1 - 50 A, 240 V, 2-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe GE THQB2150ST1 is a rugged 2-pole, 50A, 240V bolt-on molded case circuit breaker designed to deliver reliable branch circuit protection in panelboards and load centers. Built for environments where vibration and real-world load swings are a factor, this unit stays securely connected while delivering precise protection when it’s needed most.\u003c\/p\u003e \u003cp\u003eWhy this breaker stands out\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e for a rigid, vibration-resistant bus connection that stays tight in demanding settings—minimizing connection drift and maintaining consistent performance over time.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection by responding predictably to overloads and short circuits, helping to limit equipment damage and electrical outages.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e2-pole, 50A, 240V configuration\u003c\/strong\u003e is ideal for protecting heavier feeders and demanding branch circuits, including HVAC feeders, large appliances, and subpanel routes.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM compatibility\u003c\/strong\u003e designed for seamless integration with GE OEM load centers and panelboards, ensuring reliable fit and consistent trip characteristics with matching components.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e suited for residential, commercial, and light industrial installations, from home subpanels to small business panels and distribution setups.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eHow it helps you in real-world scenarios\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eIn a home service panel, use the THQB2150ST1 to protect a high‑demand circuit such as a central air conditioner or electric water heater, providing fast isolation if a fault occurs while keeping other circuits online.\u003c\/li\u003e \u003cli\u003eIn a small commercial or workshop panel, this 50A breaker serves as a dependable main-branch protection point for large lighting and equipment circuits, reducing the risk of nuisance trips and enabling safer maintenance.\u003c\/li\u003e \u003cli\u003eIn light industrial applications, it secures feeder lines to subpanels or specialized equipment, with the bolt-on design offering a more secure connection in environments with vibration or frequent equipment cycling.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhat makes it a smart choice\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eDesigned to pair with GE’s line of load centers and panelboards, the THQB2150ST1 helps ensure consistent trip curves and predictable performance across the electrical system.\u003c\/li\u003e \u003cli\u003eThe combination of a robust physical installation (bolt-on) and a responsive protection mechanism (thermal-magnetic) reduces downtime and simplifies troubleshooting when circuits are stressed.\u003c\/li\u003e \u003cli\u003eChoosing the right ampacity and voltage rating for your circuit minimizes the risk of nuisance trips while still providing strong protection against overloads and short circuits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eInstallation notes\u003c\/p\u003e\n\u003cp\u003eInstall in compatible GE panelboards or load centers, following standard electrical safety practices and local codes. Ensure power is off before service, and follow the manufacturer’s installation guidance for bolt-on breakers to achieve the intended secure connection and protective performance.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349707313314,"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_56e8151b-bfcd-4149-ba14-3c031e39cd8a.png?v=1764154528","url":"https:\/\/www.ampstate.com\/products\/ge-thqb2150st1-50a-240v-2-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}