{"product_id":"square-d-hra36100u31x-circuit-breaker","title":"Square D | HRA36100U31X | Circuit Breaker | 100A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D HRA36100U31X Circuit Breaker—a robust 100-amp, 3-pole protective device designed for 600-volt systems. Built for maintenance, retrofit, and replacement projects, this unit helps you keep critical electrical infrastructure safe and reliable without guessing on compatibility.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 100 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e HRA36100U31X — the best reference for compatibility\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal use:\u003c\/strong\u003e maintenance, retrofit, and replacement in existing installations\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThe 3-pole design is purpose-built for three-phase circuits, providing coordinated protection across all conductive paths. The 600V rating supports industrial or commercial power distribution environments where higher voltage operation is required, while the 100A rating suits feeder lines and panel circuits that demand solid, reliable protection without frequent tripping.\u003c\/p\u003e \u003cp\u003eFit and compatibility are critical. Before ordering, confirm fit and ratings for your panel or equipment. The part number \u003cstrong\u003eHRA36100U31X\u003c\/strong\u003e is the most reliable reference to ensure you’re selecting the exact device your installation requires.\u003c\/p\u003e \u003cp\u003ePractical usage scenarios include:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReplacing a worn or failed breaker in a three-phase 600V distribution panel that requires a 100A, 3-pole device\u003c\/li\u003e \u003cli\u003eRetrofit projects where existing hardware specifies the HRA36100U31X part number for exact compatibility\u003c\/li\u003e \u003cli\u003eNew installations in industrial environments where 600V service and 3-pole protection are required\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoosing a genuine Square D breaker like the HRA36100U31X delivers reliable protection, straightforward compatibility, and peace of mind for your electrical distribution system.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46427226079394,"sku":"HRA36100U31X","price":11937.0,"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-hra36100u31x-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}