{"product_id":"hef213030-circuit-breaker","title":"HEF213030 | Circuit Breaker | 30A | 1-Pole | 277V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eHEF213030\u003c\/strong\u003e is an industrial‑grade circuit breaker engineered for reliability in demanding environments. With a 30 ampere rating, a 1‑pole configuration, and a 277V operating capability, this unit is built to protect single‑phase circuits in commercial and industrial panels where precise specs matter.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 30A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePole configuration:\u003c\/strong\u003e 1‑Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 277V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReference part number:\u003c\/strong\u003e HEF213030 (ensures exact compatibility)\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cem\u003eNotes:\u003c\/em\u003e Confirm fit and ratings before ordering. The part number is the best reference for compatibility, helping you avoid mismatches in panel design and protection requirements.\u003c\/p\u003e \u003cp\u003eDesigned for practical, real‑world use, this breaker is ideal for:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMaintenance tasks where a direct replacement matches the existing 30A, 1‑pole, 277V configuration\u003c\/li\u003e \u003cli\u003eRetrofit projects that require updating older panels to current protection standards\u003c\/li\u003e \u003cli\u003eReplacement scenarios where uptime and reliable overcurrent protection are critical\u003c\/li\u003e \u003cli\u003e277V single‑pole circuits common in lighting, control, and miscellaneous distribution apps\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose this specific part? The HEF213030 pairing delivers a precise fit for systems that demand exact amperage, single‑pole protection, and a 277V rating. By using the exact part number, you minimize compatibility risk and streamline procurement for service technicians and facilities managers alike. In practice, this means quicker swaps, consistent protection, and less downtime when servicing industrial electrical infrastructure.\u003c\/p\u003e \u003cp\u003ePractical tips for installation and use:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eCross‑check your panel model and the breaker’s part number (HEF213030) before replacing any unit.\u003c\/li\u003e \u003cli\u003ePower should be fully shut off and lockout\/tagout procedures observed during replacement.\u003c\/li\u003e \u003cli\u003eHandle with care to avoid damage to terminals and the surrounding busbar connections.\u003c\/li\u003e \u003cli\u003eStore and transport breakers in a clean, dry environment to prevent corrosion or moisture exposure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46426442203298,"sku":"HEF213030","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/hef213030-circuit-breaker-30a-1-pole-277v-382.webp?v=1789578134","url":"https:\/\/www.ampstate.com\/products\/hef213030-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}