{"product_id":"square-d-hjl36050m72aabcsd","title":"Square D HJL36050M72AABCSD 72A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D HJL36050M72AABCSD — a rugged 72 A, three-pole, 600 V circuit breaker built to protect demanding electrical systems. This Square D device delivers dependable overcurrent protection for 3‑phase circuits, helping safeguard wiring, motors, and equipment in commercial and industrial panels. With its exact part number, it’s a precise replacement that keeps your panel listing intact and your system running smoothly.\u003c\/p\u003e \u003ch2\u003eProduct at a glance\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 72 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 \u0026amp; part:\u003c\/strong\u003e Square D, HJL36050M72AABCSD\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e 3‑pole circuit breaker designed for three‑phase protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy choose this Square D breaker\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact compatibility:\u003c\/strong\u003e The HJL36050M72AABCSD part number guarantees a seamless fit in Square D panels and enclosures, preserving UL listings and simplifying replacements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree‑phase protection:\u003c\/strong\u003e Three poles mean efficient, balanced protection for 3‑phase motors, compressors, and other industrial equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial‑grade reliability:\u003c\/strong\u003e Built to handle the demands of commercial power distribution with consistent performance in demanding environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear identification:\u003c\/strong\u003e Distinctive labeling for easy field verification during maintenance or upgrades.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cp\u003eThis 72 A, 3‑pole, 600 V circuit breaker is well suited for:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eThree‑phase motor circuits in manufacturing lines, HVAC equipment, and processing plants\u003c\/li\u003e \u003cli\u003ePower distribution panels in commercial buildings that require robust 3‑phase protection\u003c\/li\u003e \u003cli\u003ePanel upgrades or replacements where keeping the exact Square D part number matters for compatibility and warranty considerations\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhat problems it solves\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003ePrevents electrical fires and equipment damage by interrupting excessive current before conductors or motors overheat\u003c\/li\u003e \u003cli\u003eProvides reliable shutoff in fault conditions, reducing downtime and extending equipment life\u003c\/li\u003e \u003cli\u003eStreamlines maintenance with a standard, replaceable component that matches existing Square D architectures\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical tips for installation and care\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eVerify your panel accepts HJL family breakers and that 3‑pole, 600 V ratings align with your system requirements\u003c\/li\u003e \u003cli\u003eReplace like‑for‑like parts to maintain panel safety listings and ensure consistent protection characteristics\u003c\/li\u003e \u003cli\u003eStore and handle the breaker carefully to avoid damage to terminals and labeling\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423295918242,"sku":"HJL36050M72AABCSD","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-hjl36050m72aabcsd","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}