{"product_id":"square-d-fhl360451027-circuit-breaker","title":"Square D | FHL360451027 | Circuit Breaker | 45A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D circuit breaker you need for reliable protection in 3-phase systems is here in the exact \u003cstrong\u003eFHL360451027\u003c\/strong\u003e configuration. With a \u003cstrong\u003e45A\u003c\/strong\u003e rating, \u003cstrong\u003e3-Pole\u003c\/strong\u003e design, and a \u003cstrong\u003e600V\u003c\/strong\u003e maximum, this unit is purpose-built for maintenance, retrofit, and replacement projects where exact specifications matter.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 45A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e ideal for maintenance, retrofit, and replacement in compatible Square D panels and systems\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this specific part stands out: selecting the \u003cstrong\u003eFHL360451027\u003c\/strong\u003e ensures you’re aligning with Square D’s design standards, mounting interfaces, and electrical characteristics. Using the exact part number minimizes compatibility risk when upgrading or repairing panels and MCCs, helping you avoid non-matching footprints or improper trip behavior.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRoutine maintenance where a precise 45A, 3-pole, 600V breaker is required to protect three-phase circuits\u003c\/li\u003e \u003cli\u003eRetrofit projects to upgrade or replace aging protection devices without altering existing panel configurations\u003c\/li\u003e \u003cli\u003eSpare-part inventory for facilities relying on Square D equipment, ensuring fast, drop-in replacements\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and installation notes\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAlways \u003cstrong\u003econfirm fit and ratings before ordering\u003c\/strong\u003e—the part number is the best reference for compatibility with your panel or MCC\u003c\/li\u003e \u003cli\u003eDesigned to integrate with Square D panels and associated accessories that share the same electrical footprint\u003c\/li\u003e \u003cli\u003eFollow standard electrical safety procedures and consult a licensed electrician for installation to ensure correct mounting and electrical connections\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIn short, the \u003cstrong\u003eFHL360451027\u003c\/strong\u003e is a purpose-built, OEM-compatible solution that reduces downtime and ensures dependable protection for your 3-phase, 600V circuits. If you’re replacing a worn breaker or upgrading your protection scheme, this 3-pole, 600V unit delivers the precise specs you need with confidence.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426376700066,"sku":"FHL360451027","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/square-d-fhl360451027-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}