{"product_id":"square-d-hra36150u33x","title":"Square D HRA36150U33X 150A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D HRA36150U33X 150A 3-Pole 600 V Circuit Breaker is a robust, three-phase protection device designed for demanding electrical spaces. With a 150 A current rating, three poles, and a 600 V maximum rating, this breaker provides reliable overcurrent protection for multi-phase systems in industrial, commercial, and distribution applications. Part number HRA36150U33X, it sits within Square D’s trusted protection lineup, offering compatibility with compatible Square D panels and enclosures.\u003c\/p\u003e \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 HRA36150U33X\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Square D\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this 3-pole, 600 V solution matters in real-world setups:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eProtects three-phase equipment and feeders from overloads and short circuits, helping prevent costly downtime in manufacturing lines, HVAC systems, and critical infrastructure.\u003c\/li\u003e \u003cli\u003eCoordinated protection across all phases minimizes phase imbalance and reduces the risk of cascading faults in complex power distribution schemes.\u003c\/li\u003e \u003cli\u003eDesigned for integration within compatible Square D panels, making installation straightforward for technicians familiar with the brand.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal use scenarios:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eNew panel builds or retrofits in industrial facilities where three-phase distribution up to 600 V is standard.\u003c\/li\u003e \u003cli\u003eReplacement of aging or failed breakers in commercial electrical rooms that require reliable 150 A, 3-pole protection.\u003c\/li\u003e \u003cli\u003eMotor feeders and main-distribution circuits where a compact, sturdy, and easily serviceable protective device is desired.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical guidance for procurement and maintenance:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eConfirm compatibility with your existing Square D panel model and the required termination method before purchase.\u003c\/li\u003e \u003cli\u003eKeep the exact part number (HRA36150U33X) on file for ordering, service records, and future replacements.\u003c\/li\u003e \u003cli\u003eStore spare units in a clean, dry environment to ensure reliable performance when needed.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor installers and facility managers seeking dependable three-phase protection at up to 600 V, the Square D HRA36150U33X 150A 3-Pole 600 V Circuit Breaker delivers clear, practical value. It’s a precise fit for protecting essential equipment, maintaining uptime, and simplifying maintenance in any Square D ecosystem.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423053271202,"sku":"HRA36150U33X","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-hra36150u33x","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}