{"product_id":"westinghouse-hfd2040l-circuit-breaker","title":"Westinghouse | HFD2040L | Circuit Breaker | 40A | 2-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Westinghouse HFD2040L Circuit Breaker — a dependable safeguard designed for demanding electrical panels. This 40-amp, 2-pole unit provides solid protection for circuits up to 600V, delivering reliable, predictable performance in maintenance, retrofit, and replacement projects where exact compatibility matters.\u003c\/p\u003e \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 rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e HFD2040L\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose this HFD2040L specifically? The part number is your strongest compatibility signal. When you’re upgrading panels, restoring protected circuits, or swapping out a failed breaker, matching the exact HFD2040L rating minimizes trips, avoids nuisance faults, and preserves the integrity of your electrical system. This breaker is built to fit the same footprint and operate with the same bus behavior as the original equipment in panels designed for two-pole, 40-amp, 600-volt protection.\u003c\/p\u003e \u003cp\u003eIdeal use scenarios include:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eRoutine maintenance in commercial or industrial panels that operate at up to 600V\u003c\/li\u003e \u003cli\u003eRetrofit projects where replacing aging components keeps existing wiring and load layouts intact\u003c\/li\u003e \u003cli\u003eEmergency or planned replacements for reliable, continuous circuit protection without panel changes\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhat you gain with the Westinghouse HFD2040L is straightforward protection with precision-fit compatibility. The two-pole design ensures both hot conductors disconnect together, enhancing safety and control during fault conditions, while the 40A rating is well-suited for medium-load circuits commonly found in commercial applications. The 600V rating supports higher voltage setups, giving you a versatile option for a range of panels and configurations.\u003c\/p\u003e \u003cp\u003ePractical tips for a smooth installation:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eDouble-check that the panel accepts a two-pole breaker of this style and that the bus connection matches your system’s design\u003c\/li\u003e \u003cli\u003eVerify fit and ratings before ordering to ensure seamless replacement or retrofit\u003c\/li\u003e \u003cli\u003eConsult your electrical code requirements and, if in doubt, have a qualified electrician perform the installation\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor professionals managing panel maintenance, retrofit projects, or unexpected breaker failures, the Westinghouse HFD2040L provides a reliable, compatible solution. Keep this exact part on hand to preserve system integrity and maintain uninterrupted protection across your 600V circuits. \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46425613664418,"sku":"HFD2040L","price":998.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/westinghouse-hfd2040l-circuit-breaker-40a-2-pole-600v-747.webp?v=1789430197","url":"https:\/\/www.ampstate.com\/products\/westinghouse-hfd2040l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}