{"product_id":"hef213070-circuit-breaker","title":"HEF213070 | Circuit Breaker | 70A | 1-Pole | 277V","description":"\u003cdiv\u003e\n\u003cp\u003eHEF213070 is an industrial circuit breaker built for dependable protection in demanding electrical environments. This 1-pole unit delivers 70A of overcurrent protection for 277V circuits, making it a reliable choice for maintenance, retrofit, and replacement projects where exact specifications matter.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAmperage: 70A\u003c\/li\u003e \u003cli\u003ePoles: 1-Pole\u003c\/li\u003e \u003cli\u003eVoltage: 277V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this part is the right fit\u003c\/h3\u003e\n\u003cp\u003eChoosing the exact part number HEF213070 ensures compatibility with panels and bus designs that require these specifications, reducing downtime and cross-reference risk during critical maintenance windows.\u003c\/p\u003e \u003ch3\u003eWhere to use\u003c\/h3\u003e\n\u003cp\u003eIdeal for industrial or commercial panels that feed 277V circuits—such as lighting distributions, single-phase equipment feeds, and control circuits—where a single hot leg protection is needed at 70A.\u003c\/p\u003e \u003ch3\u003eKey benefits and use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eFast, field-ready retrofit: swap in the HEF213070 to restore protected circuits quickly when existing breakers reach end of life or require an upgrade.\u003c\/li\u003e \u003cli\u003eReliable replacement: matches the exact ratings to maintain protective coordination with adjacent protections in 277V systems.\u003c\/li\u003e \u003cli\u003eServiceability: designed for regular maintenance cycles where consistent trip performance is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and compatibility notes\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, confirm fit and ratings with your specific panel family. The part number is the best reference for compatibility, and a qualified electrician should verify termination style and mounting configuration to ensure a seamless swap.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e Confirm fit and ratings before ordering. The part number HEF213070 is the best reference for compatibility.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46426442006690,"sku":"HEF213070","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/hef213070-circuit-breaker-70a-1-pole-277v-659.webp?v=1789578087","url":"https:\/\/www.ampstate.com\/products\/hef213070-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}