{"product_id":"square-d-hrl36150u31x-circuit-breaker","title":"Square D | HRL36150U31X | Circuit Breaker | 150A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eSquare D HRL36150U31X is a high-capacity three-pole circuit breaker engineered for 600V systems. With a 150A rating, this unit delivers reliable overcurrent protection for large, three-phase circuits while enabling safe, simple maintenance, retrofit, and replacement projects. When your goal is to preserve uptime and protect valuable equipment, this breaker provides a precise, standards-aligned solution.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAmperage: 150 A\u003c\/li\u003e \u003cli\u003ePoles: 3-Pole\u003c\/li\u003e \u003cli\u003eVoltage rating: 600V\u003c\/li\u003e \u003cli\u003eBrand: Square D\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cem\u003eNotes:\u003c\/em\u003e Confirm fit and ratings before ordering. Part number is the best reference for compatibility.\u003c\/p\u003e \u003ch3\u003eIdeal use scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance planning for existing Square D panels where a precise 150A, 3-pole, 600V breaker is required\u003c\/li\u003e \u003cli\u003eRetrofit projects to upgrade or replace aging protection devices in industrial or commercial electricity delivery systems\u003c\/li\u003e \u003cli\u003eReplacement of failed breakers in three-phase electrical distribution where exact specifications are needed to maintain panel integrity\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this HRL36150U31X matters for your electrical system\u003c\/h3\u003e\n\u003cp\u003eChoosing the correct part number is essential for compatibility with your panel and upstream equipment. The HRL36150U31X model is specifically matched to three-phase 600V circuits, ensuring proper trip characteristics, mounting alignment, and electrical clearance. This reduces the risk of performance issues or nuisance trips that can occur when substituting generic parts.\u003c\/p\u003e \u003ch3\u003eCompatibility and ordering tips\u003c\/h3\u003e\n\u003cp\u003eUse the part number HRL36150U31X as the primary reference when verifying compatibility with your panel labeling and manufacturer documentation. If in doubt, cross-check the panel model, the bus configuration, and any recent revisions to your electrical distribution setup before purchasing.\u003c\/p\u003e \u003ch3\u003eInstallation and safety considerations\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eEnsure power is fully isolated and de-energized before any replacement work\u003c\/li\u003e \u003cli\u003eFollow all applicable electrical codes and safety practices during handling and installation\u003c\/li\u003e \u003cli\u003eIf you’re installing in a 600V system, use appropriate PPE and tools rated for high-voltage work\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eReady for a precise, compatible upgrade or replacement in your 600V, three-phase distribution? The Square D HRL36150U31X delivers the protection you rely on, backed by a part-number–driven fit that supports dependable, long-term service.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46427545469090,"sku":"HRL36150U31X","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/square-d-hrl36150u31x-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}