{"product_id":"square-d-hda36100u43xaabcsj","title":"Square D HDA36100U43XAABCSJ 100A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D HDA36100U43XAABCSJ: a robust 100 A circuit breaker built for demanding 3-phase electrical systems up to 600 V. Crafted to protect wiring and connected equipment from overloads and short circuits, this unit delivers dependable overcurrent protection in commercial and light industrial environments.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e HDA36100U43XAABCSJ\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 (three-pole design for 3-phase power)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy choose this model?\u003c\/strong\u003e The HDA36100U43XAABCSJ is a precise, purpose-built Square D breaker that aligns with compatible Square D panels and distribution equipment. Its three-pole configuration is ideal for clean, coordinated protection across all phases in a 3-phase system, helping to simplify panel layouts and improve fault response consistency.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e include:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e3-phase motor feeders in manufacturing lines and equipment rooms\u003c\/li\u003e \u003cli\u003eLarge commercial HVAC and processing systems\u003c\/li\u003e \u003cli\u003eControl panels and distribution boards in warehouses and facilities with 600 V service\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical considerations for installation and maintenance\u003c\/strong\u003e:\n\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eVerify compatibility with your Square D panels and bus structure before replacement or installation\u003c\/li\u003e \u003cli\u003eEnsure the breaker's amperage matches the circuit and that the panel labeling supports a 100 A, 3-pole device\u003c\/li\u003e \u003cli\u003eInstall by a qualified electrician following standard safety practices and the panel manufacturer's guidelines\u003c\/li\u003e \u003cli\u003eMaintain proper enclosure clearance and secure mounting to ensure reliable operation and easy service access\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned for reliability and straightforward integration, the Square D HDA36100U43XAABCSJ helps you consolidate protection across all three phases with a single, clearly identified component. When performance, compatibility, and precise 3-phase protection matter, this 100 A, 3-pole, 600 V circuit breaker is a practical, focused choice for upgrading or maintaining your electrical infrastructure.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423348674722,"sku":"HDA36100U43XAABCSJ","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-hda36100u43xaabcsj-100a-3-pole-600-v-circuit-breaker-851.webp?v=1789299681","url":"https:\/\/www.ampstate.com\/products\/square-d-hda36100u43xaabcsj","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}