{"product_id":"hef213035-circuit-breaker","title":"HEF213035 | Circuit Breaker | 30A | 1-Pole | 277V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the HEF213035 Industrial Circuit Breaker — a precise, reliable protective device designed for 30A, 1-Pole, 277V applications in modern commercial and industrial panels. Built for maintenance, retrofit, and replacement tasks where exact specs matter, this breaker keeps critical circuits protected with a straightforward swap using the part number HEF213035 as your compatibility reference.\u003c\/p\u003e \u003ch3\u003eWhy choose the HEF213035 breaker?\u003c\/h3\u003e\n\u003cp\u003eWhen your project calls for a single-pole solution at 277V, the HEF213035 delivers dependable interruption for important loads without overcomplicating the installation. It’s suited for environments where 277V distribution powers lighting, control circuits, or other single-phase equipment. By aligning amperage, pole count, and voltage with your existing panel or switchgear, this unit minimizes compatibility uncertainties and helps streamline maintenance or retrofits.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 30A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 1-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 277V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and replacement of worn or outdated breakers in 277V industrial panels\u003c\/li\u003e \u003cli\u003eRetrofits that require a precise 30A, 1-Pole solution for single-phase circuits\u003c\/li\u003e \u003cli\u003eNew installations in commercial spaces that rely on 277V distribution for lighting or control circuits\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eEnsuring a perfect fit\u003c\/h3\u003e\n\u003cp\u003eAlways confirm fit and ratings before ordering. Use the HEF213035 part number as the primary reference to ensure compatibility with your panelboard, distribution panel, or switchgear. If your system operates at 277V and requires a 30A, 1-Pole device, this breaker is designed to meet those exact specifications.\u003c\/p\u003e \u003ch3\u003ePractical maintenance tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eKeep a spare HEF213035 on hand for faster replacements during routine maintenance or outages\u003c\/li\u003e \u003cli\u003eLabel the replacement part with the date of service to simplify future maintenance checks\u003c\/li\u003e \u003cli\u003eFollow proper safety protocols: de-energize the circuit and verify zero voltage before servicing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46426442170530,"sku":"HEF213035","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/hef213035-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}