{"product_id":"square-d-hja36070sv","title":"Square D HJA36070SV 70A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D HJA36070SV 70A 3-Pole 600 V circuit breaker is built to protect demanding three-phase electrical systems with precision and reliability. This part, HJA36070SV, is tailored for environments where steady power delivery and robust protection are essential, helping keep motors, drives, and other high‑load equipment safe from overloads and faults.\u003c\/p\u003e \u003ch2\u003eKey specifications at a glance\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 70 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 \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e HJA36070SV (Square D)\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this 70A, 3-Pole, 600V breaker matters\u003c\/h2\u003e\n\u003cp\u003eDesigned for three-phase power distribution, this breaker safeguards all three lines simultaneously, delivering balanced protection for equipment that runs on 208–480 VAC or similar three-phase systems. With a 600 V maximum rating, it accommodates higher-voltage industrial applications, making it a reliable choice for panel feeders, motor circuits, and large electrical loads. The result is improved uptime, reduced risk of equipment damage, and clearer fault isolation in your distribution network.\u003c\/p\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eThree‑phase motor control circuits and drives in manufacturing, HVAC, and processing facilities\u003c\/li\u003e \u003cli\u003e feeders for large equipment such as compressors, pumps, and conveyors\u003c\/li\u003e \u003cli\u003eMain or branch protection within commercial or light industrial distribution panels\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhat sets Square D HJA36070SV apart\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrongtrusted brand lineage:\u003e Square D is known for consistent protection performance and dependable operation in industrial settings.\u003c\/strongtrusted\u003e\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole design:\u003c\/strong\u003e Provides simultaneous protection across all phases, reducing the risk of unbalanced faults and nuisance trips.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-voltage readiness:\u003c\/strong\u003e A 600 V rating accommodates industrial power networks, giving you a single, versatile solution for diverse installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDirect replacement potential:\u003c\/strong\u003e When your system requires matching trip characteristics and form factor, this 70 A, 3‑pole unit aligns with established Square D configurations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical notes and installation guidance\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eVerify that your system’s voltage and current requirements align with the 70 A, 3-Pole, 600 V specifications before installation.\u003c\/li\u003e \u003cli\u003eUse the same part number (HJA36070SV) when replacing a worn or failed unit to preserve expected trip behavior and protective characteristics.\u003c\/li\u003e \u003cli\u003eDocument the protection scheme in your panels, including the three-phase load details, to facilitate future maintenance and safety audits.\u003c\/li\u003e \u003cli\u003eFollow standard electrical safety practices during installation, ensuring the breaker is properly seated and terminals are torqued according to your panel’s guidelines.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor projects requiring reliable three-phase protection with a 70 A rating and a 600 V ceiling, the Square D HJA36070SV 70A 3-Pole 600 V circuit breaker delivers targeted, durable performance that supports efficient operation and safer power distribution.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423566614690,"sku":"HJA36070SV","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-hja36070sv","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}