{"product_id":"square-d-hda36100u43xaabcshyp","title":"Square D HDA36100U43XAABCSHYP 100A 3-Pole Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D HDA36100U43XAABCSHYP\u003c\/strong\u003e is a 100 A, three-pole circuit breaker designed to protect three-phase electrical systems in compatible Square D panels and distribution boards. Built for dependable interruption in the event of overloads or faults, this unit helps keep motors, feeders, and critical equipment safeguarded while minimizing downtime.\u003c\/p\u003e \u003ch3\u003eKey advantages of this 3-pole solution\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole protection\u003c\/strong\u003e provides balanced interruption for all phases in 3‑phase circuits, preventing phase imbalance and equipment damage.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e100 amp rating\u003c\/strong\u003e makes it ideal for protecting large feeders, motor drives, and other high‑current loads common in commercial and light industrial settings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart of the HDA family\u003c\/strong\u003e—engineered for compatibility with Square D distribution panels, ensuring a reliable fit and predictable performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStreamlined replacement\u003c\/strong\u003e supports straightforward upgrades or replacements in existing installations, reducing panel downtime during maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTypical use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eProtecting three-phase motors, compressors, pumps, conveyors, and HVAC gear in commercial facilities or light industrial environments.\u003c\/li\u003e \u003cli\u003eUpgrading or stocking spare breakers for service panels that service busy production lines or data center peripheral equipment.\u003c\/li\u003e \u003cli\u003eNew installations where a robust, 3-pole, 100 A protection device is needed to safeguard critical 3-phase circuits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and installation tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eDesigned for use in Square D panels and enclosures that accept HDA-series breakers with a 3-pole, 100 A configuration.\u003c\/li\u003e \u003cli\u003eBefore installation, verify the panel’s listed compatibility and ensure conductor sizing matches circuit protection requirements for 100 A protection.\u003c\/li\u003e \u003cli\u003eFollow standard electrical safety practices: disconnect power, secure all terminations to manufacturer torque specs, and clearly label the protected circuit.\u003c\/li\u003e \u003cli\u003eConsider keeping a compatible spare on hand to minimize downtime during routine maintenance or panel servicing.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose this Square D breaker\u003c\/h3\u003e\n\u003cp\u003eFor professionals who demand precise, dependable protection for 3‑phase systems, the HDA36100U43XAABCSHYP delivers a trustworthy solution from a brand with a long history of electrical protection expertise. Its 3-pole, 100 A design is purpose-built for robust circuit protection in commercial and light industrial applications, helping you prevent equipment damage, reduce fault-related downtime, and maintain safe, compliant electrical distribution.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423348773026,"sku":"HDA36100U43XAABCSHYP","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-hda36100u43xaabcshyp","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}