{"product_id":"square-d-hja36070usyp","title":"Square D HJA36070USYP 70A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Square D HJA36070USYP 70A 3-Pole 600 V Circuit Breaker—a trusted overcurrent protector crafted for reliable performance in commercial and industrial electrical systems. This is a genuine Square D component, designed to safeguard your three-phase power distribution by interrupting all three hot legs when a fault or overload is detected.\u003c\/p\u003e \u003cp\u003eDesigned for three-phase operation, this 70 A breaker provides coordinated protection across all phases, helping prevent damage to motors, drives, and feeders in demanding environments. With a 600 V voltage rating, it’s suited for higher voltage applications where durable, consistent protection is essential. The 3-pole configuration ensures that a fault on one leg won’t leave other conductors exposed, reducing the risk of equipment damage and downtime.\u003c\/p\u003e \u003ch2\u003eKey benefits\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise three-phase protection:\u003c\/strong\u003e Simultaneous interruption of all hot legs to prevent cascading faults in three-phase systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-voltage readiness:\u003c\/strong\u003e 600 V rating makes it compatible with a wide range of commercial and industrial power distribution setups.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable, genuine part:\u003c\/strong\u003e Part number HJA36070USYP ensures compatibility with Square D panels and HJA-series installation footprints.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable protection for critical equipment:\u003c\/strong\u003e Ideal for safeguarding motors, pumps, compressors, and other high-demand loads from overloads and faults.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eThree-phase motor circuits in manufacturing, HVAC systems, and processing plants.\u003c\/li\u003e \u003cli\u003e feeders and distribution panels in commercial facilities where robust, high-current protection is required.\u003c\/li\u003e \u003cli\u003eUpgrade or replacement in panels that already employ Square D’s HJA-series devices to maintain consistent protection and compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy choose this Square D breaker over alternatives\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eUnified protection across all three phases minimizes risk of damage due to phase imbalance or single-leg faults.\u003c\/li\u003e \u003cli\u003eCompatibility with Square D panels and the HJA family streamlines installation, testing, and future servicing.\u003c\/li\u003e \u003cli\u003e70 A rating targets moderately high-current circuits without oversizing, supporting efficient protection without nuisance tripping in properly loaded systems.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eInstallation and safety notes\u003c\/h2\u003e\n\u003cp\u003eAs with all high-voltage protective devices, installation and maintenance should be performed by a licensed electrician familiar with Square D equipment and local electrical codes. Verify panel compatibility, confirm the HJA36070USYP part number matches your system requirements, and follow all manufacturer guidelines for mounting, wiring, and testing the breaker’s operation.\u003c\/p\u003e \u003cp\u003eProtect your three-phase circuits with confidence using the Square D HJA36070USYP 70A 3-Pole 600 V Circuit Breaker—a purpose-built solution for durable, dependable electrical protection.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423187620002,"sku":"HJA36070USYP","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-hja36070usyp","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}