{"product_id":"bqc2402120-circuit-breaker","title":"BQC2402120 | Circuit Breaker | 40A | 4-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the BQC2402120, a purpose-built industrial circuit breaker engineered for reliability in demanding electrical environments. This 40A, 4-Pole, 240V unit is designed for maintenance, retrofit, and replacement projects where exact specs matter. Use the part number BQC2402120 as your primary reference for compatibility, and always confirm fit and ratings before ordering to ensure seamless integration with your panel or enclosure.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 40A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 4-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Industrial circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e BQC2402120\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhat problem does it solve?\u003c\/h2\u003e\n\u003cp\u003eWhen electrical systems demand reliable overcurrent protection for multi-line, multi-phase environments, the BQC2402120 delivers. It provides a precise 40-amp protection threshold across four poles, helping to prevent equipment damage, minimize downtime, and support safer maintenance routines in control panels and power distribution setups.\u003c\/p\u003e \u003ch2\u003eIdeal use scenarios\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and retrofit projects where existing equipment calls for a 4-pole 240V breaker.\u003c\/li\u003e \u003cli\u003eReplacement of failed breakers in industrial panels that specify BQC2402120 compatibility.\u003c\/li\u003e \u003cli\u003eNew installations in facilities requiring robust, four-pole protection on 240V circuits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eCompatibility and buying tips\u003c\/h2\u003e\n\u003cp\u003eTo ensure a perfect fit, match the breaker’s \u003cstrong\u003eamperage (40A)\u003c\/strong\u003e, \u003cstrong\u003evoltage (240V)\u003c\/strong\u003e, and \u003cstrong\u003epole count (4-Pole)\u003c\/strong\u003e to your panel’s ratings. The \u003cstrong\u003eBQC2402120\u003c\/strong\u003e reference is the most reliable indicator of compatibility. If in doubt, verify the panel’s documentation and the device’s electrical schematics before purchase.\u003c\/p\u003e \u003ch2\u003eInstallation and safety notes\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eAlways power down and lock out the circuit before replacing or installing a breaker.\u003c\/li\u003e \u003cli\u003eSecure all connections with the manufacturer‑recommended torque specifications.\u003c\/li\u003e \u003cli\u003eStore and handle breakers in a dry, clean environment to maintain performance and longevity.\u003c\/li\u003e \u003cli\u003eInstall only by qualified personnel following local electrical codes and safety standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46424514691234,"sku":"BQC2402120","price":165.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/bqc2402120-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}