{"product_id":"square-d-hda36070sk","title":"Square D HDA36070SK 70A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D HDA36070SK\u003c\/strong\u003e is a 70 A, 3-pole circuit breaker engineered for three-phase electrical protection up to 600 volts. Built for reliable overcurrent interruption, this device is ideal for safeguarding distribution panels and three-phase circuits in industrial and commercial environments. Part number HDA36070SK identifies the exact unit in the Square D line, ensuring straightforward ordering and replacement when you upgrade or expand your panel setup.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\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\u003eBrand\/series:\u003c\/strong\u003e Square D (HDA series)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e HDA36070SK\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat this means for your electrical system\u003c\/h3\u003e\n\u003cp\u003eFor engineers and electricians, the HDA36070SK provides dependable protection for three-phase feeders and equipment loads. Use it to:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eSafeguard motors, compressors, and other three-phase equipment from overloads and short circuits\u003c\/li\u003e \u003cli\u003eProtect distribution circuits in industrial control panels and service enclosures\u003c\/li\u003e \u003cli\u003eProvide a clearly identifiable, replacement-ready component within Square D-compatible panel boards\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eNew panel installations requiring a 70 A three-pole breaker rated for 600 V\u003c\/li\u003e \u003cli\u003eRepairs or upgrades in facilities with existing Square D HDA-series breakers\u003c\/li\u003e \u003cli\u003eIndustrial settings where reliable, straightforward protection for three-phase loads is essential\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and compatibility\u003c\/h3\u003e\n\u003cp\u003eDesigned to fit Square D panels that accommodate HDA series breakers, the HDA36070SK integrates into standard 3‑phase distribution systems. When selecting a replacement or upgrade, verify that your panel supports three-pole devices in the 70 A range and that the bus configuration aligns with a 600 V, 3‑phase supply.\u003c\/p\u003e \u003ch3\u003ePractical tips and best practices\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eInspect the breaker’s mounting and terminations for clean, secure connections during installation.\u003c\/li\u003e \u003cli\u003eMaintain clear labeling around the panel to quickly identify protected circuits and reduce downtime during faults.\u003c\/li\u003e \u003cli\u003eKeep a spare HDA36070SK on hand as part of routine maintenance for fast replacement in critical systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423580278946,"sku":"HDA36070SK","price":2199.0,"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-hda36070sk","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}