{"product_id":"commander-20-amp-circuit-breaker-bql220-20a-240v-2-pole-bolt-on-circuit-breaker","title":"Commander 20 Amp Circuit Breaker BQL220 - 20 A, 240 V, 2-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Commander BQL220, a 20 Amp, 240-volt, 2-pole bolt-on molded case circuit breaker designed to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. This isn’t just a switch—it's a robust safety device engineered to keep electrical systems running smoothly, even in demanding environments.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e: Provides a rigid, vibration-resistant bus connection, reducing the risk of loose contacts and intermittent trips in panels that experience movement or equipment start-ups.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e: Delivers stable, repeatable protection by combining thermal overload sensing with magnetic short-circuit protection for fast, decisive interrupting action.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e2-pole, 240V operation\u003c\/strong\u003e: Specifically suited for circuits that require simultaneous disconnection of both hot legs, improving safety and preventing intermediate-voltage conditions on multiwire loads.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM panel compatibility\u003c\/strong\u003e: Designed to align with matching Commander\/ OEM load centers and panelboards for straightforward replacement and reliable performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e: Ideal for residential, commercial, and light industrial environments where steady protection of branch circuits is critical.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eTechnical snapshot\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eManufacturer: Commander\u003c\/li\u003e \u003cli\u003ePart number: BQL220\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage rating: 20A\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 \u003cp\u003eWhy choose a bolt-on design like the Commander BQL220? In installations where vibration, mechanical stress, or frequent panel servicing can loosen connections, bolt-on breakers offer a stronger, more durable bus connection compared with plug-in alternatives. The integrated thermal-magnetic protection provides predictable performance—tripping promptly on a short circuit while tolerating normal load variations without nuisance trips.\u003c\/p\u003e \u003cp\u003eUse cases include feeding dedicated 240V appliances, subpanel feeders, and heavy-use circuits in workshops or light industrial setups where reliable interruption protection is non-negotiable. If you’re upgrading an older panel or replacing a failing breaker, the BQL220’s compatibility with OEM load centers and its rugged construction help you achieve lasting protection with minimal modification.\u003c\/p\u003e \u003cp\u003eWith the Commander 20 Amp Circuit Breaker BQL220, you get a purpose-built solution for safe, reliable, and straightforward circuit protection that stands up to real-world electrical demands.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349485179042,"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_889093e9-e7f1-4656-9fad-ac349463bcc7.png?v=1764147927","url":"https:\/\/www.ampstate.com\/products\/commander-20-amp-circuit-breaker-bql220-20a-240v-2-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}