{"product_id":"square-d-hra36100u31xaabcsk","title":"Square D HRA36100U31XAABCSK 100A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D HRA36100U31XAABCSK\u003c\/strong\u003e is a rugged 100A, 3-pole, 600 V circuit breaker designed to protect feeders and equipment in demanding electrical systems. As part of Square D’s trusted protection lineup, this unit delivers precise, reliable interruption of fault currents in three-phase networks, helping keep downstream components safe and uptime high.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e100 Amp rating, 3-pole configuration\u003c\/strong\u003e — ideal for three-phase feeders and motor circuits up to 600 V, providing coordinated protection across industrial and commercial installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600 V maximum operating voltage\u003c\/strong\u003e — engineered for distribution panels, MCCs, and other high-voltage environments where robust overcurrent protection matters.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eExact part identification\u003c\/strong\u003e — HRA36100U31XAABCSK facilitates precise replacement, panel compatibility checks, and warranty alignment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProven Square D reliability\u003c\/strong\u003e — designed for consistent trip characteristics and long service life, helping reduce nuisance trips and maintenance downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho this is for: electricians, facilities managers, and maintenance professionals responsible for three-phase power systems that operate at up to 600 V. If you need a dependable, code-compliant protective device for a 100 A circuit in a three-phase layout, this breaker is a straightforward, durable choice that supports safe power distribution and quick fault isolation.\u003c\/p\u003e \u003cp\u003eUsage and installation insights:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eEnsure compatibility with your Square D panels and accessories in 600 V three-phase configurations to maintain proper protection coordination.\u003c\/li\u003e \u003cli\u003eInstall according to manufacturer guidelines and panel manufacturer torque specs to secure reliable electrical contact and safe operation.\u003c\/li\u003e \u003cli\u003ePeriodically inspect for signs of overheating, corrosion, or mechanical wear, and replace with the same part number to preserve trip performance and protective characteristics.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIn summary, the Square D HRA36100U31XAABCSK 100A 3-Pole 600 V circuit breaker delivers durable three-phase protection for demanding electrical environments. With precise 100 A protection, reliable trip behavior, and trusted Square D engineering, it’s a well-suited solution for protecting circuits, motors, and distribution panels in commercial and industrial settings.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423284154530,"sku":"HRA36100U31XAABCSK","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-hra36100u31xaabcsk-100a-3-pole-600-v-circuit-breaker-579.webp?v=1789291790","url":"https:\/\/www.ampstate.com\/products\/square-d-hra36100u31xaabcsk","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}