{"product_id":"square-d-hda36125shyp","title":"Square D HDA36125SHYP 125A 3-Pole 600 V Circuit Breaker Potential Transformer","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D HDA36125SHYP 125A 3-Pole 600 V Circuit Breaker — a rugged, reliable protection device designed to guard three-phase power distribution in demanding environments. This 125 A breaker delivers dependable interruption of fault currents on all three phases, while its 600 V rating covers a broad range of commercial and industrial circuits. With its part number HDA36125SHYP, it's a precise, plug-ready component for Square D panels and enclosures, supporting streamlined installation and consistent protection across your electrical system.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\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 HDA36125SHYP\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Square D\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose this 3-pole breaker\u003c\/h3\u003e\n\u003cp\u003eThree-pole configuration ensures simultaneous disconnection of all phases, delivering coordinated protection for three-phase motors, feeders, and equipment. The 125 A rating matches common mid-size loads, providing a safe, scalable solution for growing systems. The 600 V rating expands its applicability across a wide range of industrial and commercial installations, from manufacturing lines to large HVAC setups.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eThree-phase motor circuits in manufacturing and processing facilities\u003c\/li\u003e \u003cli\u003ePanel boards and distribution feeders in commercial buildings\u003c\/li\u003e \u003cli\u003eHVAC equipment and heavy machinery circuits\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical installation and maintenance tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eEnsure compatibility with your Square D panel or enclosure and verify the mounting footprint before installation.\u003c\/li\u003e \u003cli\u003eFollow proper electrical torque specifications when tightening terminations to maintain reliable connections.\u003c\/li\u003e \u003cli\u003eFor systems employing protection relays and potential transformers, integrate this breaker as a robust protective device within your protection scheme.\u003c\/li\u003e \u003cli\u003eAlways de-energize equipment and follow safety protocols during installation or service.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eBring precise protection to your three-phase distribution with the Square D HDA36125SHYP 125A 3-Pole 600 V Circuit Breaker — a dependable choice for professionals who value reliability, compatibility, and straightforward maintenance.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423345365154,"sku":"HDA36125SHYP","price":510.0,"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-hda36125shyp","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}