{"product_id":"square-d-hjl36030m71aa","title":"Square D HJL36030M71AA 71A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D HJL36030M71AA\u003c\/strong\u003e is a robust 71-amp, 3-pole circuit breaker designed for 600 V systems. Built by Square D, a trusted name in industrial electrical protection, this unit delivers reliable overload and short‑circuit protection for demanding 3‑phase applications. If you’re upgrading, stocking spare parts, or replacing a failed breaker in a commercial or light industrial panel, this part offers a precise match to your existing equipment.\u003c\/p\u003e \u003cp\u003eWith a 3‑pole configuration and a 600 V rating, this breaker is well-suited for protecting 3‑phase feeders and motor circuits in manufacturing lines, process equipment, and power distribution panels. Its 71 A current rating provides a clear, scalable protection level for mid‑range loads, helping you prevent costly electrical faults while maintaining smooth operations.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eCurrent rating: 71 A\u003c\/li\u003e \u003cli\u003ePoles: 3\u003c\/li\u003e \u003cli\u003eVoltage rating: 600 V\u003c\/li\u003e \u003cli\u003ePart Number: HJL36030M71AA\u003c\/li\u003e \u003cli\u003eBrand: Square D\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this part stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003ePrecise compatibility: It’s a direct part match for Square D panel boards and maintenance inventories, ensuring consistent trip characteristics and system protection.\u003c\/li\u003e \u003cli\u003eThree‑phase protection: The 3‑pole configuration is ideal for clean, balanced protection of 3‑phase loads, reducing the risk of uneven current and equipment stress.\u003c\/li\u003e \u003cli\u003eDurable, mission‑critical design: Built to withstand the rigors of industrial environments, helping minimize downtime during maintenance or replacement tasks.\u003c\/li\u003e \u003cli\u003eClear identification: The exact part number helps technicians quickly verify compatibility, speeding up service calls and inventory management.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal for:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eProtecting 3‑phase motor controllers, conveyors, and industrial drive systems up to 71 A\u003c\/li\u003e \u003cli\u003eFeeder protection in commercial electrical panels and panel boards\u003c\/li\u003e \u003cli\u003eRoutine replacement parts for facilities with Square D electrical infrastructure\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical tips for installation and use\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eConfirm panel compatibility: Ensure the panel is rated for 600 V and supports 3‑pole, 71 A breakers of this style.\u003c\/li\u003e \u003cli\u003eFollow manufacturer guidance for installation torque and seating to maintain proper electrical contact and protection reliability.\u003c\/li\u003e \u003cli\u003eUse as part of a planned maintenance program: keeping a stocked, correctly rated breaker like HJL36030M71AA reduces downtime during outages or equipment faults.\u003c\/li\u003e \u003cli\u003eLabel clearly in the service queue: using the exact part number helps with future replacements and audits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you’re an electrical contractor, facilities manager, or OEM technician, the Square D HJL36030M71AA 71A 3-Pole 600 V Circuit Breaker provides dependable, precise protection for critical 3‑phase circuits. Add it to your toolkit for quick, reliable replacements and consistent system safety in demanding environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423179690146,"sku":"HJL36030M71AA","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-hjl36030m71aa-71a-3-pole-600-v-circuit-breaker-513.webp?v=1789279487","url":"https:\/\/www.ampstate.com\/products\/square-d-hjl36030m71aa","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}