{"product_id":"square-d-fh26040-circuit-breaker","title":"Square D | FH26040 | Circuit Breaker | 40A | 2-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eSquare D FH26040 is a genuine 40A, 2-pole circuit breaker designed for use in maintenance, retrofit, and replacement projects where exact specifications must be matched. This OEM device is built to integrate with compatible Square D panels and equipment, delivering dependable protection for your electrical circuits at up to 600V.\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 FH26040 (best compatibility cross-check)\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose this specific model? If you’re maintaining a legacy panel, upgrading a feeder, or replacing a failed breaker, using the exact FH26040 ensures the correct fit, trip characteristics, and electrical clearance expected by Square D systems. The two-pole design provides simultaneous disconnection of two conductors, which is essential for safely interrupting circuits in higher voltage applications and maintaining panel integrity.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e include:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eRetrofits in existing Square D panels that specify FH26040 or equivalent 2‑pole 40A, 600V breakers\u003c\/li\u003e \u003cli\u003eMaintenance replacements to restore original protection levels without altering panel layout\u003c\/li\u003e \u003cli\u003eRepairs in industrial or commercial installations where compact, OEM-grade protection is required\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eImportant notes for installation\u003c\/strong\u003e:\n- Confirm that the breaker model, amperage, and voltage align with your panel's rating and labeling before ordering.\n- Installation should be performed by a qualified electrician who can verify correct mounting, alignment with the bus, and torque on terminations.\n- Keep a record of the part number FH26040 as the primary reference for future replacements to avoid mismatches.\u003c\/p\u003e \u003cp\u003eFor anyone maintaining Square D systems that demand precise OEM components, the FH26040 offers reliable, compliant protection that preserves the integrity and safety of your electrical distribution. If you’re upgrading or replacing, this model provides a straightforward, exact-match solution that minimizes compatibility questions and downtime.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426379485346,"sku":"FH26040","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-fh26040-circuit-breaker-40a-2-pole-600v-258.webp?v=1789566653","url":"https:\/\/www.ampstate.com\/products\/square-d-fh26040-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}