{"product_id":"square-d-hlf36040-circuit-breaker","title":"Square D | HLF36040 | Circuit Breaker | 3-Pole","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Square D HLF36040 3-Pole Circuit Breaker—an authentic, high‑reliability protection device designed for three‑phase electrical systems. Built for maintenance, retrofit, and replacement projects, this genuine Square D part delivers precise compatibility when you need to safeguard critical equipment and keep power running smoothly.\u003c\/p\u003e \u003ch3\u003eWhy the HLF36040 stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAuthentic Square D component ensures seamless integration with your existing panels and protective schemes.\u003c\/li\u003e \u003cli\u003e3-Pole design tailored for three‑phase applications, providing coordinated protection across all three lines of a circuit.\u003c\/li\u003e \u003cli\u003eIdeal choice for maintenance, retrofit, and replacement where exact specifications matter—minimizing downtime and motor or load risk.\u003c\/li\u003e \u003cli\u003ePart number accuracy matters: HLF36040 is the best reference for compatibility, so verify fit and ratings before ordering to prevent mismatches.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho benefits from this breaker? electricians, facilities managers, and maintenance teams working in commercial or industrial settings where reliable three‑phase protection is essential. Whether upgrading aging gear, retrofitting to meet updated safety standards, or replacing a failed unit, the HLF36040 provides dependable performance that keeps systems online and protected.\u003c\/p\u003e \u003ch3\u003eUse cases and practical considerations\u003c\/h3\u003e\n\u003cp\u003eUse this breaker in panels that require a precise 3‑pole protection solution with matching Square D specifications. It’s a practical choice for panel retrofit projects where the goal is to preserve the original protection characteristics and ensure consistent trip behavior across all phases. Because the correct part number guarantees compatibility, keep HLF36040 as the primary reference when planning replacements.\u003c\/p\u003e \u003ch3\u003eHow this compares to alternatives\u003c\/h3\u003e\n\u003cp\u003eCompared with generic or aftermarket breakers, the HLF36040 offers the assurance of genuine Square D design and engineering. This reduces guesswork during installation, helps maintain warranty eligibility, and supports uniform electrical protection across your three‑phase network.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46427227291810,"sku":"HLF36040","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-hlf36040-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}