{"product_id":"square-d-hra36100u31xaabcsh","title":"Square D HRA36100U31XAABCSH 100A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D HRA36100U31XAABCSH, a robust 100 A, 3‑pole circuit breaker designed for three‑phase electrical systems up to 600 V. This part—HRA36100U31XAABCSH—delivers reliable interruption and dependable protection for feeders, motors, and distribution circuits in demanding commercial and industrial environments.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HRA36100U31XAABCSH\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent Rating:\u003c\/strong\u003e 100 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\n\u003c\/ul\u003e \u003ch2\u003eWhy this 3-pole breaker matters\u003c\/h2\u003e\n\u003cp\u003eFor three‑phase systems, a 3‑pole breaker protects all phases simultaneously, ensuring balanced protection across your electrical distribution. The 100 A rating makes it well-suited for protecting feeders and motors with substantial current requirements, helping prevent damage from overloads and short circuits while supporting safe, controlled shutdowns during faults.\u003c\/p\u003e \u003ch2\u003eIdeal applications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eThree‑phase motor circuits in manufacturing equipment and industrial installations\u003c\/li\u003e \u003cli\u003ePower distribution feeders in commercial electrical rooms\u003c\/li\u003e \u003cli\u003eHVAC and other large three‑phase loads in large facilities\u003c\/li\u003e \u003cli\u003ePanel upgrades or replacements within Square D systems\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhat sets this apart\u003c\/h2\u003e\n\u003cp\u003eDesigned to align with Square D panels and the broader HRA Series, this breaker offers consistent performance and straightforward integration within existing Square D distributions. Its 600 V rating provides headroom for evolving load profiles, helping facilities plan for future demand without compromising protection.\u003c\/p\u003e \u003ch2\u003eInstallation and safety notes\u003c\/h2\u003e\n\u003cp\u003eVerify panel compatibility with the HRA family and follow all local electrical codes and manufacturer guidelines during installation. When replacing an existing unit, ensure correct identification of line and load wiring and secure seating within the panel to maintain reliable protection.\u003c\/p\u003e \u003ch2\u003ePurchase with confidence\u003c\/h2\u003e\n\u003cp\u003eInvesting in the Square D HRA36100U31XAABCSH means prioritizing dependable protection for your critical infrastructure. Add this 3‑pole, 100 A circuit breaker to your cart to safeguard your three‑phase circuits and support reliable uptime across your operation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423284383906,"sku":"HRA36100U31XAABCSH","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-hra36100u31xaabcsh","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}