{"product_id":"square-d-hja36070sh","title":"Square D HJA36070SH 70A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the \u003cstrong\u003eSquare D HJA36070SH\u003c\/strong\u003e 70A 3-Pole 600 V Circuit Breaker—built to safeguard three‑phase power in demanding environments. With a 70 amp rating and a maximum 600 volts, this unit protects motor controls, pumps, conveyors, and other heavy‑duty equipment in commercial and industrial settings. The \u003cem\u003ethree-pole\u003c\/em\u003e configuration ensures all live conductors trip together, reducing the risk of arc‑flash and collateral damage during faults.\u003c\/p\u003e \u003cp\u003eDesigned for compatibility with Square D panels that accept HJA‑style breakers, the HJA36070SH offers a straightforward, reliable upgrade or replacement option. Its sturdy construction and single‑unit design streamline installation and maintenance, helping minimize downtime while delivering consistent protection where it counts.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eProtection for three‑phase 600V distributions in manufacturing lines and industrial facilities\u003c\/li\u003e \u003cli\u003eMotor control centers and equipment racks requiring a dedicated 70A, 3‑pole protection device\u003c\/li\u003e \u003cli\u003eReplacement for aging breakers in Square D panels that support the HJA series\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this matters\u003c\/h3\u003e\n\u003cp\u003eChoosing a breaker with the correct rating and configuration is essential for reliable operation and safety. The \u003cstrong\u003eHJA36070SH\u003c\/strong\u003e provides appropriate interrupting capability for up to 600 V systems and aligns with Square D’s HJA family, delivering predictable performance and vetted protection for your critical equipment.\u003c\/p\u003e \u003ch3\u003ePractical considerations\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eEnsure panel compatibility with HJA‑series breakers before installation\u003c\/li\u003e \u003cli\u003eHave a licensed electrician perform installation and testing to confirm proper trip operation and isolation\u003c\/li\u003e \u003cli\u003eDocument and label the protection scheme as part of routine preventive maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423566876834,"sku":"HJA36070SH","price":3552.0,"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-hja36070sh","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}