{"product_id":"square-d-fhp36040-circuit-breaker","title":"Square D | FHP36040 | Circuit Breaker | 40A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Square D FHP36040 Circuit Breaker—a precise 40-amp, 3-pole protection device engineered for reliability in demanding electrical environments. Designed for maintenance, retrofit, and replacement projects where exact specifications matter, this breaker keeps critical systems protected with minimal downtime.\u003c\/p\u003e \u003cp\u003eKey specifications at a glance:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 40 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600 V\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose the Square D FHP36040 for your panel? This model is purpose-built for applications requiring a 3-pole protection device rated at 600V. It’s a practical choice for industrial controls, power distribution panels, and commercial electrical systems that operate on a 3-phase supply, delivering dependable protection when it matters most.\u003c\/p\u003e \u003cp\u003eCompatibility and fit notes:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart number reference:\u003c\/strong\u003e The FHP36040 part number is your best reference for compatibility.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFit and ratings:\u003c\/strong\u003e Confirm that the breaker’s amperage, pole count, and voltage align with your existing equipment and panel labeling before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUse cases and scenarios:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMaintenance: Swap in a failing 3-pole 40A breaker in a 600V distribution panel to restore reliable protection quickly.\u003c\/li\u003e \u003cli\u003eRetrofit: Update legacy systems with a matching 40A, 3-pole, 600V device to ensure continued, safe operation.\u003c\/li\u003e \u003cli\u003eReplacement: Maintain ready spare inventory for rapid field replacements, reducing downtime in critical applications.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical tips for a smooth installation:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eAlways verify panel labeling and consult your equipment’s compatibility matrix before purchasing.\u003c\/li\u003e \u003cli\u003eKeep the exact part number (FHP36040) on hand during ordering to avoid cross-reference errors.\u003c\/li\u003e \u003cli\u003eFor high-demand or safety-critical systems, plan a brief outage window and follow proper lockout\/tagout procedures.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith Square D’s long-standing reputation for dependable electrical protection, the FHP36040 model stands ready for projects that demand a precise fit and proven performance. If your requirements specify a 40A, 3-pole, 600V circuit breaker with a clear path to dependable protection, this is the solution that aligns with your specs and supports seamless procurement.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46427272675490,"sku":"FHP36040","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/square-d-fhp36040-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}