{"product_id":"square-d-hjl36070sa-circuit-breaker","title":"Square D | HJL36070SA | Circuit Breaker | 70A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D HJL36070SA—a purpose-built 70-amp, 3-pole circuit breaker designed for demanding 600-volt power distributions. This unit is built for maintenance, retrofit, and replacement projects where exact specifications matter, ensuring reliable protection without the guesswork.\u003c\/p\u003e \u003cp\u003eWhy this breaker stands out in real-world applications: it delivers precise overcurrent protection for three-phase systems, safeguarding motors, feeders, and equipment from overloads and faults. With a 70A rating and 600V compatibility, it’s tailored for industrial and commercial environments where downtime is costly and reliability is non-negotiable.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 70A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReference:\u003c\/strong\u003e Part number HJL36070SA is the best compatibility reference\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThis breaker is ideal for upgrading or replacing aging protective devices in three-phase panels, retrofitting legacy systems to current standards, or stocking spare parts for ongoing maintenance programs. If your panel or equipment operates on 600V three-phase power, this Square D unit offers dependable protection that aligns with established Square D design and mounting conventions, reducing the risk of compatibility issues during installation.\u003c\/p\u003e \u003cp\u003eHow it compares to alternatives, in practical terms: while many breakers claim broad compatibility, this model is specifically matched to Square D panel architectures and its HJL36070SA designation is the most reliable indicator of fit and ratings. Before ordering, verify that the panel’s specifications and bus configurations align with a 3-pole, 600V, 70A protective device to ensure seamless replacement.\u003c\/p\u003e \u003cp\u003ePractical tips to get the most from your installation:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAlways confirm fit and ratings before purchasing—use the part number HJL36070SA as your compatibility reference.\u003c\/li\u003e \u003cli\u003eShut off power and follow all safety procedures when servicing or replacing breakers in live panels.\u003c\/li\u003e \u003cli\u003eConsult your panel manufacturer guidelines to ensure mounting, wiring, and enclosure clearances meet local electrical codes.\u003c\/li\u003e \u003cli\u003eKeep this unit in stock as a dedicated replacement part for maintenance calendars and retrofits to minimize sit‑idle downtime.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426636320930,"sku":"HJL36070SA","price":5182.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_16d3a2fb-5d93-424c-9206-5031ec4b178f.png?v=1765492977","url":"https:\/\/www.ampstate.com\/products\/square-d-hjl36070sa-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}