{"product_id":"westinghouse-hfd2040bp10-circuit-breaker","title":"Westinghouse | HFD2040BP10 | Circuit Breaker | 40A | 2-Pole | 277V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Westinghouse HFD2040BP10 circuit breaker—a purpose-built solution for protecting 277-volt electrical distributions in commercial and industrial settings. This 40-amp, 2-pole breaker is designed for bolt-on mounting, delivering a secure, durable connection that stands up to the demands of real-world installations.\u003c\/p\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 40A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 277V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e HFD2040BP10\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThis combination makes it well-suited for two-leg protection of 277V circuits such as lighting, motors, and other commercial loads where reliable overcurrent protection is essential. The bolt-on design provides a solid, vibration-resistant connection in compatible panels, enabling straightforward field replacement or retrofit without complex wiring changes.\u003c\/p\u003e \u003ch3\u003eWhy choose this Westinghouse model\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise compatibility for 277V systems:\u003c\/strong\u003e Specifically rated to interrupt and protect two hot legs in 277V circuits, aligning with many commercial panel boards and distribution setups.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTargeted replacement for bolt-on panels:\u003c\/strong\u003e Ideal for maintenance or retrofit projects where a like-for-like upgrade keeps existing panel configurations intact.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart-number accuracy matters:\u003c\/strong\u003e The HFD2040BP10 designation serves as the most reliable reference for compatibility, so cross-check with your panel’s requirements before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat to consider before you purchase\u003c\/h3\u003e\n\u003cp\u003eConfirm fit and ratings before ordering to ensure seamless integration with your panel. Use the part number HFD2040BP10 as the primary reference to match the breaker to your system’s bolt-on 2-pole, 277V specification. This helps you avoid mismatches and minimizes downtime during replacement or retrofit projects.\u003c\/p\u003e \u003ch3\u003ePractical tips and installation notes\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePower down the panel and verify there are no indications of live circuits before handling the breaker.\u003c\/li\u003e \u003cli\u003eEnsure the panel is designed to accept bolt-on breakers of this frame and voltage rating.\u003c\/li\u003e \u003cli\u003eFollow the panel manufacturer’s torque and mounting guidelines for a secure installation.\u003c\/li\u003e \u003cli\u003eKeep this unit on hand for quick replacement when a 2-pole, 277V protection is required for two hot legs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46426609123490,"sku":"HFD2040BP10","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_16d3a2fb-5d93-424c-9206-5031ec4b178f.png?v=1765492977","url":"https:\/\/www.ampstate.com\/products\/westinghouse-hfd2040bp10-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}