{"product_id":"square-d-hga36125uhyp","title":"Square D HGA36125UHYP 125A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D HGA36125UHYP 125A 3-Pole 600 V Circuit Breaker — a purpose-built protection device engineered to safeguard three-phase power systems in demanding environments. This part, identified by HGA36125UHYP, is designed to provide reliable overcurrent protection for industrial and commercial electrical distributions that run on up to 600 volts.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HGA36125UHYP\u003c\/li\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\n\u003c\/ul\u003e \u003cp\u003eWhy this 3-pole design matters:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003ePerfect for balanced three-phase circuits, ensuring coordinated protection across all phases.\u003c\/li\u003e \u003cli\u003eIdeal for safeguarding motors, conveyors, pumps, and other three-phase equipment commonly found in warehouses, manufacturing floors, and large commercial installations.\u003c\/li\u003e \u003cli\u003eFrom panel boards to electrical enclosures, this Square D breaker integrates with compatible systems to deliver consistent protection where it’s most needed.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eKey benefits and practical advantages\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eDefined 125 A capacity provides dependable protection for circuits that draw significant current, helping prevent equipment damage and reduce downtime.\u003c\/li\u003e \u003cli\u003e600 V rating broadens its applicability across a range of industrial and commercial power distribution setups, giving you flexibility in system design and upgrades.\u003c\/li\u003e \u003cli\u003eReliably supports three-phase configurations, which are standard in commercial facilities and manufacturing environments.\u003c\/li\u003e \u003cli\u003eDesigned and manufactured by Square D to align with the brand’s ecosystem of panels, breakers, and accessories, promoting compatibility and ease of replacement.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUse cases and scenarios you’ll appreciate:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eUpgrading electrical protection in a three-phase motor control center or service panel in an industrial setting.\u003c\/li\u003e \u003cli\u003eReplacing an aging or failed breaker in a commercial distribution panel that serves large HVAC units, fans, or other three-phase loads.\u003c\/li\u003e \u003cli\u003eIntegrating into new builds or retrofits where precise current rating (125 A) and voltage protection (600 V) are required for safety and reliability.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eHow this unit stacks up against alternatives (without naming names):\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eThree-pole, 125 A configuration is specifically suited for three-phase systems, providing comprehensive protection across all phases compared with single-pole options.\u003c\/li\u003e \u003cli\u003eThe 600 V rating expands the range of compatible equipment and applications, enabling safer operation in higher-voltage environments where other breakers may fall short.\u003c\/li\u003e \u003cli\u003eBrand-specific design ensures better compatibility with Square D panels and components, reducing installation surprises and maintenance headaches.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical tips for installation and maintenance:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eVerify the panel and enclosure are rated for 600 V and that the conductor sizes meet local codes and the breaker's rating.\u003c\/li\u003e \u003cli\u003eReplace only with the same part number (HGA36125UHYP) to preserve system protection characteristics and trip behavior.\u003c\/li\u003e \u003cli\u003eCoordinate with other protection devices in the distribution chain to ensure proper selective tripping and minimal disruption during faults.\u003c\/li\u003e \u003cli\u003eConsult the equipment manuals and adhere to all applicable electrical standards and safety practices during installation and servicing.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThe Square D HGA36125UHYP 125A 3-Pole 600 V Circuit Breaker delivers dependable, three-phase protection for demanding power systems. If you’re upgrading or maintaining a commercial or industrial electrical distribution, this 125 A, 3-pole, 600 V unit provides the reliability and compatibility you need to keep equipment running smoothly.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423307223202,"sku":"HGA36125UHYP","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-hga36125uhyp","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}