{"product_id":"square-d-hda36125uo","title":"Square D HDA36125UO 125A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D HDA36125UO 125A 3-Pole 600 V Circuit Breaker — a rugged, reliable protection device designed for three-phase distribution in industrial and commercial electrical systems. With a 125-amp rating and a 600-volt maximum, this rugged breaker safeguards wiring and equipment from overcurrent events while integrating smoothly into compatible Square D panels.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HDA36125UO\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 125 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 \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Square D (Schneider Electric)\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this matters\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eA three-pole design provides balanced protection for 3-phase loads, helping maintain motor performance and system stability.\u003c\/li\u003e \u003cli\u003eThe 125 A capacity makes it suitable for feeder protection and branch circuits in mid-size commercial installations or light industrial setups.\u003c\/li\u003e \u003cli\u003eA 600 V rating expands protection across higher voltage distribution networks common in industrial plants, adding versatility for various equipment and lines.\u003c\/li\u003e \u003cli\u003eBuilt with Square D’s proven reliability, this breaker delivers consistent trip behavior and durable performance in demanding environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eProtect three-phase motors, conveyors, pumps, and HVAC equipment in manufacturing facilities.\u003c\/li\u003e \u003cli\u003eDistribution feeder protection for panels serving 3-phase machinery operating up to 600 V.\u003c\/li\u003e \u003cli\u003eReplacement or retrofit in compatible Square D panelboards to maintain standardization and ease of maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and compatibility tips\u003c\/h3\u003e\n\u003cp\u003eUse this breaker in panels and enclosures that are compatible with Square D devices and within the 600 V maximum specification. Confirm that your panel listing supports HDA-series devices and that the configuration matches your system requirements. When wiring, follow local codes and manufacturer torque recommendations to ensure a secure, reliable connection.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423574347938,"sku":"HDA36125UO","price":5864.0,"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-hda36125uo","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}