{"product_id":"commander-qbh250-50a-240v-2-pole-bolt-on-circuit-breaker","title":"Commander QBH250 - 50 A, 240 V, 2-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Commander QBH250: a 50 A, 240 V, 2-pole bolt-on molded case circuit breaker designed for dependable branch circuit protection in panelboards and loadcenters. Built to withstand vibration in demanding environments, it pairs a secure bolt-on mounting with a thermal-magnetic trip unit to deliver stable, repeatable protection for today’s circuits across residential, commercial, and light industrial settings.\u003c\/p\u003e \u003ch3\u003eWhy the QBH250 stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e: ensures a rigid, vibration-resistant bus connection that helps prevent loose connections and arcing in panel assemblies.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e: provides fast, predictable response to overcurrent and short-circuit conditions, preserving equipment and wiring.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e2-pole, 50A, 240V design\u003c\/strong\u003e: ideal for 240V branch circuits such as motor loads, water heaters, HVAC equipment, and electric ranges.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-panel compatibility\u003c\/strong\u003e: engineered to pair with matching OEM load centers and panelboards for a seamless upgrade or replacement.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile for multiple environments\u003c\/strong\u003e: trusted choice for residential, commercial, and light industrial applications where reliable protection is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Commander\u003c\/li\u003e \u003cli\u003ePart Number: QBH250\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\u003eUse cases and practical applications\u003c\/h3\u003e\n\u003cp\u003eThe QBH250 is a practical choice when you need reliable protection for a 240V circuit run. Examples include powering air conditioning condensers, electric water heaters, furnace or heat pump systems, and large-appliance feeders in homes or light commercial spaces. It’s also a solid upgrade option when replacing an aging or damaged 2-pole breaker in compatible panelboards—reducing downtime and improving electrical safety.\u003c\/p\u003e \u003ch3\u003eInstallation and compatibility tips\u003c\/h3\u003e\n\u003cp\u003eChoose the QBH250 when your panelboard specifies bolt-on, 2-pole, 240V molded case breakers in the Commander family. Ensure the existing OEM load center accepts QBH-series breakers for a trouble-free fit. For best results, install by following standard electrical safety practices and torque requirements specified by the panel’s documentation.\u003c\/p\u003e \u003cp\u003eWith the Commander QBH250, you’re selecting a breaker that prioritizes mechanical resilience and precise protection. It’s a purpose-built solution that aligns with standard 240V branch circuits, offering dependable performance across a range of settings while maintaining compatibility with OEM panel systems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349483311266,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton_breaker_and_panels_e2af608b-4556-4b96-af19-7406529c5dc8.png?v=1764147894","url":"https:\/\/www.ampstate.com\/products\/commander-qbh250-50a-240v-2-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}