{"product_id":"square-d-hgl36150u44xaabcsk","title":"Square D HGL36150U44XAABCSK 150A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D HGL36150U44XAABCSK\u003c\/strong\u003e is a rugged, high-capacity circuit breaker designed to protect large, three‑phase electrical systems. With a 150 A current rating and a 3-pole configuration, this device is built to safely interrupt power in demanding environments while supporting up to 600 V systems.\u003c\/p\u003e \u003cp\u003eIdeal for industrial and commercial electrical installations, this 150 A, 3-pole breaker provides reliable protection for feeders and critical equipment in three-phase circuits. Its robust design and precise timing help prevent damage from overloads and short circuits, helping keep motors, processing lines, and HVAC systems running smoothly.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 150 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePole configuration:\u003c\/strong\u003e 3-pole (three-phase)\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 HGL36150U44XAABCSK\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand line:\u003c\/strong\u003e Square D\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this 3-pole, 150 A breaker stands out\u003c\/h3\u003e\n\u003cp\u003eCompared to smaller or lower-current devices, this unit is purpose-built for heavier loads and larger distributed circuits. Its three-pole design is specifically suited for three-phase systems, providing synchronized protection across all phases and reducing the risk of imbalanced faults. Built by Square D, it is crafted to fit standard Square D panels and enclosures, ensuring a clean, reliable installation without compatibility guesswork.\u003c\/p\u003e \u003ch3\u003ePractical applications and scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eProtection for 3-phase motors and feeders in manufacturing lines, processing equipment, and conveyor systems\u003c\/li\u003e \u003cli\u003eMain or branch circuit protection in commercial and light industrial distribution panels\u003c\/li\u003e \u003cli\u003eHVAC equipment and large mechanical systems that operate at up to 600 V\u003c\/li\u003e \u003cli\u003eUpgrade or replacement in existing Square D installations to maintain consistent protection across the system\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTips for installation and optimal use\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify the breaker is fully compatible with your Square D panel and enclosure before installation.\u003c\/li\u003e \u003cli\u003eEnsure conductor sizing and wiring practices meet local electrical codes and panel specifications for 150 A, 3-phase service.\u003c\/li\u003e \u003cli\u003eHandle mounting and connection with care to preserve the integrity of the trip mechanism and ensure reliable operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423298801826,"sku":"HGL36150U44XAABCSK","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-hgl36150u44xaabcsk","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}