{"product_id":"ge-thhqb2150-50a-240v-2-pole-bolt-on-circuit-breaker","title":"GE THHQB2150 - 50 A, 240 V, 2-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eGE THHQB2150 delivers dependable branch circuit protection in a compact, rugged package. This 50A, 240V, 2-pole bolt-on molded case circuit breaker is built for panelboards and load centers, offering a secure connection and reliable performance across residential, commercial, and light industrial applications.\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 real-world panel vibrations and door closures, reducing the risk of loose connections over time.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e combines predictable overload protection (thermal) with instantaneous short-circuit protection (magnetic), delivering stable, repeatable tripping behavior you can trust under varying loads.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e OEM-compatible design\u003c\/strong\u003e ensures seamless fit and electrical coordination with matching GE OEM load centers and panelboards, simplifying replacement and upgrades.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e Versatile, all-in-one protection\u003c\/strong\u003e handles branch-circuit overcurrent and short-circuit events, helping to safeguard wiring, devices, and downstream equipment without nuisance trips.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e Broad applicability\u003c\/strong\u003e ideal for residential circuits, commercial subpanels, and light-industrial feeders where reliable 2-pole protection is required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: GE\u003c\/li\u003e \u003cli\u003ePart Number: THHQB2150\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 50A\u003c\/li\u003e \u003cli\u003eVoltage Rating: 240V\u003c\/li\u003e \u003cli\u003eNumber of Poles: 2\u003c\/li\u003e \u003cli\u003eMounting Style: Bolt-On\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cp\u003eBeyond simply meeting a specification, the THHQB2150 is engineered to withstand real-world panel conditions. The bolt-on mounting creates a solid mechanical bond that resists loosening from vibrations, cycling, or thermal expansion—an important consideration for busy service panels and equipment rooms. The thermal-magnetic trip unit provides predictable, fast clearing of faults, reducing the energy delivered to faulted circuits and protecting wires and devices from damage.\u003c\/p\u003e \u003ch3\u003ePractical use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUpgrading residential service panels that require a reliable 50A, 240V protection on a dedicated circuit (e.g., electric water heater, multi-room subfeeds).\u003c\/li\u003e \u003cli\u003eFeeding subpanels in light commercial spaces where panel reliability and robust mounting are priorities.\u003c\/li\u003e \u003cli\u003eReplacing aging breakers in panelboards to ensure compatibility with GE OEM panels and maintain system coordination.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and care tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eInstall only in matching GE OEM load centers or panelboards to preserve electrical coordination and warranty where applicable.\u003c\/li\u003e \u003cli\u003eEnsure the mounting screws and bus connections are clean, dry, and properly seated to maximize the benefits of the bolt-on design.\u003c\/li\u003e \u003cli\u003eUse as part of a thoughtfully designed protection scheme: pair with appropriately rated conductors and overcurrent protection downstream to optimize safety and reliability.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the GE THHQB2150 for a durable, dependable two-pole solution that tackles overcurrent and short-circuit protection with a mounting approach designed for longevity. Ideal for electricians, facilities managers, and discerning homeowners upgrading panels, this breaker delivers clear, repeatable protection where it matters most.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349704003746,"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_657c58e4-6c22-4328-9b24-e3fdc602db08.png?v=1764154422","url":"https:\/\/www.ampstate.com\/products\/ge-thhqb2150-50a-240v-2-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}