{"product_id":"square-d-hda36125-125a-3p-600v-circuit-breaker","title":"Square D HDA36125 125A 3P 600V Circuit Breaker | AmpState","description":"\u003cdiv\u003eThe Square D HDA36125 is a 125 A, 3-pole, 600 V circuit breaker engineered for dependable protection in panelboards, load centers, and electrical distribution systems. Designed to streamline retrofits and ongoing maintenance, this specific part number (HDA36125) helps you keep your installations consistent and easy to service. \u003cstrong\u003eWhy this breaker stands out\u003c\/strong\u003e\n- \u003cstrong\u003eDirect-fit reliability for panelboards and load centers:\u003c\/strong\u003e Built to integrate with standard Square D installations, ensuring straightforward replacement without modifying enclosure wiring or mounting provisions.\n- \u003cstrong\u003eRetrofit-ready with part-number stability:\u003c\/strong\u003e Ideal for projects where the exact part number must be preserved for compatibility, inventory planning, or ongoing maintenance schedules.\n- \u003cstrong\u003eConsistent protection at 600 V:\u003c\/strong\u003e 3 poles deliver balanced, reliable overcurrent protection for multi‑wire circuits and distributed electrical loads in commercial and industrial environments.\n- \u003cstrong\u003eStocked option from AmpState:\u003c\/strong\u003e Ready availability supports quick turnarounds on urgent maintenance or retrofit work. Need help confirming fit or compatibility? Message us and we’ll verify the match. \u003cstrong\u003eSpecifications at a glance\u003c\/strong\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HDA36125\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 125 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600 V\u003c\/li\u003e\n\u003c\/ul\u003e \u003cstrong\u003eWho benefits from the HDA36125\u003c\/strong\u003e\n\u003cul\u003e \u003cli\u003eElectrical contractors performing panelboard or load-center upgrades where exact part numbers must be maintained.\u003c\/li\u003e \u003cli\u003eMaintenance teams organizing spare parts for reliable, ready-to-install protection devices.\u003c\/li\u003e \u003cli\u003eFacility managers planning long-term electrical distribution strategies with predictable replacement cycles.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cem\u003eNote: If you’re unsure about compatibility, AmpState offers guidance to confirm fit and ensure seamless installation.\u003c\/em\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46410854498466,"sku":"HDA36125","price":3913.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-hda36125-125a-3p-600v-circuit-breaker-ampstate-breakers-527.webp?v=1788977356","url":"https:\/\/www.ampstate.com\/products\/square-d-hda36125-125a-3p-600v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}