{"product_id":"square-d-hda36125us","title":"Square D HDA36125US 125A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D HDA36125US—a robust, industrial‑grade circuit breaker engineered to protect three‑phase power systems up to 600 volts. With a 125 A rating and three poles, this unit delivers reliable overload and fault protection for demanding electrical installations, helping keep motors, drives, and machinery safe and uptime high.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\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 rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e HDA36125US\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThis circuit breaker is purpose-built for three‑phase applications in commercial and light industrial environments. Use it as a main disconnect in a distribution panel or to protect individual motor circuits, conveyors, pumps, and other three‑phase equipment. Its 3‑pole design ensures coordinated protection across all phases, helping to isolate faults quickly and minimize downstream damage.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy choose this Square D breaker?\u003c\/strong\u003e It combines proven reliability with a precise, straightforward installation that accommodates standard three‑phase panels. The HDA36125US is designed to fit into compatible Square D enclosures, delivering consistent performance in demanding conditions where downtime is costly and safety is non‑negotiable.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003ePractical considerations and tips\u003c\/strong\u003e – confirm panel compatibility and mounting style, use appropriately rated conductors, and ensure terminations are clean and secure for lasting protection. Regular inspection of connections and seating consistency can help maintain dependable operation across the lifetime of your electrical system.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423574184098,"sku":"HDA36125US","price":5807.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_229276d9-908d-46df-93e5-6fe31866e0ff.png?v=1765492975","url":"https:\/\/www.ampstate.com\/products\/square-d-hda36125us","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}