{"product_id":"square-d-hjl36100m73aabc","title":"Square D HJL36100M73AABC 73A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Square D HJL36100M73AABC 73A 3-Pole 600 V Circuit Breaker—the precise, reliable overcurrent protection your three-phase electrical system requires. With a 73 A current rating and three poles, this breaker is built to safeguard feeders and equipment in commercial and light industrial panels operating up to 600 volts.\u003c\/p\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HJL36100M73AABC\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent Rating:\u003c\/strong\u003e 73 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 \u003ch3\u003eWhat makes this breaker stand out\u003c\/h3\u003e\n\u003cp\u003eDesigned to pair with Square D panels and distribution equipment, the HJL36100M73AABC delivers consistent, coordinated protection for three-phase circuits. Its 3-pole configuration ensures balanced interruption across all phases, reducing the risk of unbalanced faults that can stress motors and feeders. The 600 V rating makes it suitable for a range of commercial and industrial applications where reliable trip performance is essential.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eThree-phase feeder protection for commercial building power distribution\u003c\/li\u003e \u003cli\u003eMotor circuit protection in manufacturing or processing facilities\u003c\/li\u003e \u003cli\u003eBranch circuit protection for large equipment operating near the 600 V class\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose this Square D breaker over alternatives\u003c\/h3\u003e\n\u003cp\u003eThis device isn’t a generic fit. It’s a purpose-built component in the Square D family, designed to deliver predictable trip behavior and compatibility with Square D panels and accessories. The 73 A rating targets medium-duty circuits, providing precise protection without unnecessarily interrupting service. By selecting a genuine Square D part, you align with established reliability, simplified panel maintenance, and easier replacement or upgrades within the same system architecture.\u003c\/p\u003e \u003ch3\u003eCompatibility and installation tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eEnsure your panel or distribution board is designed to accept Square D 3-pole breakers of this rating and type.\u003c\/li\u003e \u003cli\u003eVerify the voltage requirements of the circuit and confirm the 600 V category matches your installation.\u003c\/li\u003e \u003cli\u003eWhen replacing an existing breaker, confirm the trip characteristics and mounting type align with the HJL36100M73AABC for a secure fit.\u003c\/li\u003e \u003cli\u003eConsult a qualified electrician to verify proper sizing, wiring, and compliance with local electrical codes.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIn short, the Square D HJL36100M73AABC 73A 3-Pole 600 V Circuit Breaker is a purpose-built solution for protecting three-phase systems up to 600 volts. With its specific current rating, three-pole design, and brand-accurate compatibility, it’s a practical, reliable choice for maintaining safe, uninterrupted power in demanding commercial and industrial environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423180148898,"sku":"HJL36100M73AABC","price":10955.0,"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-hjl36100m73aabc","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}