{"product_id":"square-d-hgl36150u44xaabcsjyp","title":"Square D HGL36150U44XAABCSJYP 150A 3-Pole 600 V Circuit Breaker Potential Transformer","description":"\u003cdiv\u003e\n\u003cp\u003eDiscover dependable protection for demanding 3‑phase power systems with the Square D HGL36150U44XAABCSJYP. This 150 A, 3‑pole, 600 V circuit breaker is engineered to safeguard critical feeders and equipment while fitting seamlessly into Square D’s trusted protection ecosystem. With its built-in potential transformer capability, it supports precise monitoring and protection relay interfacing for modern electrical infrastructures.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 150 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 HGL36150U44XAABCSJYP\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUnique value and what sets it apart\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrongtargeted three protection:\u003e 3‑pole design ensures balanced interruption across all phases, reducing the risk of phase imbalances damaging downstream equipment.\u003c\/strongtargeted\u003e\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePotential Transformer compatibility:\u003c\/strong\u003e Designed to integrate with metering and protection schemes that rely on potential transformer interfaces, enabling accurate monitoring and relaying without adding complexity to your panel.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial‑grade reliability:\u003c\/strong\u003e Built to support continuous operation in demanding distribution environments, helping to minimize unplanned downtime in power systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact Square D architecture:\u003c\/strong\u003e Keeps panel layouts efficient while delivering proven protection performance within 600 V distribution networks.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eFeeder protection in 3‑phase 600 V distribution panels for manufacturing lines, warehouses, and processing facilities.\u003c\/li\u003e \u003cli\u003eMotor control center (MCC) protection where reliable interruption of all phases is required to prevent motor damage and electrical faults.\u003c\/li\u003e \u003cli\u003eUpgrading aging or obsolete breakers in commercial or industrial facilities to meet current protection standards while maintaining compatibility with Square D panels and accessories.\u003c\/li\u003e \u003cli\u003eSystems requiring integrated monitoring through a potential transformer interface for remote diagnostics and protection relays.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow it works and why it matters\u003c\/h3\u003e\n\u003cp\u003eIn normal operation, the HGL36150U44XAABCSJYP continuously monitors current on all three phases. If a fault or overload occurs, the breaker interrupts the circuit to prevent equipment damage, fire risk, and extended outages. The potential transformer capability supports accurate voltage and current measurement feeds to protection relays or energy management systems, enabling proactive maintenance and smarter energy management.\u003c\/p\u003e \u003ch3\u003eInstallation and practical tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eEnsure compatibility with your Square D distribution panel and mounting scheme for a secure fit and reliable operation.\u003c\/li\u003e \u003cli\u003eVerify the system is de‑energized and follow all electrical safety protocols during installation or replacement.\u003c\/li\u003e \u003cli\u003eUtilize the potential transformer interfaces to enable enhanced monitoring, fault analysis, and integration with your building management or protection relay systems.\u003c\/li\u003e \u003cli\u003eKeep the part number (HGL36150U44XAABCSJYP) handy for precise reordering and to ensure you match the exact specifications required for your installation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eInvesting in the Square D HGL36150U44XAABCSJYP means aligning with a trusted protection solution that delivers targeted three‑phase safety for 150 A circuits at up to 600 V, while offering seamless potential transformer compatibility for modern monitoring and control workflows. Perfect for professionals upgrading or expanding industrial power distribution without compromising on protection or compatibility.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423298932898,"sku":"HGL36150U44XAABCSJYP","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-hgl36150u44xaabcsjyp-150a-3-pole-600-v-circuit-breaker-928.webp?v=1789293616","url":"https:\/\/www.ampstate.com\/products\/square-d-hgl36150u44xaabcsjyp","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}