{"product_id":"nef213030-circuit-breaker","title":"NEF213030 | Circuit Breaker | 30A | 1-Pole | 277V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the NEF213030 circuit breaker—a precise, industrial-grade protection device designed for maintenance, retrofit, and replacement projects. This 30A, 1-pole unit operates at 277V and comes in a bolt-on configuration, delivering secure, field-install friendly protection where compatibility matters most.\u003c\/p\u003e \u003cp\u003eDesigned to safeguard circuits from fault conditions, the NEF213030 interrupts excess current quickly to protect wiring, components, and overall system reliability in commercial and light industrial environments. The bolt-on design provides a robust mechanical connection suited for environments with vibration or panel movement, helping ensure long-term performance in control panels, switchgear, and distribution boards that run on 277V.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\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 \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number reference:\u003c\/strong\u003e NEF213030\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eImportant compatibility note:\u003c\/strong\u003e Confirm fit and ratings before ordering. The part number NEF213030 is the best reference for compatibility with your panel or enclosure. Use this exact model when matching 1-pole, 277V bolt-on breakers to avoid mismatches and ensure proper protection.\u003c\/p\u003e \u003ch2\u003eIdeal applications\u003c\/h2\u003e\n\u003cp\u003eThis breaker is well-suited for technicians and engineers performing:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMaintenance on existing equipment with 277V, 1-pole protection needs\u003c\/li\u003e \u003cli\u003eRetrofits to upgrade legacy panels to current protection standards\u003c\/li\u003e \u003cli\u003eNew installations in panels or enclosures that specify bolt-on 1-pole breakers at 277V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhat sets it apart\u003c\/h2\u003e\n\u003cp\u003eThe NEF213030 isn’t just another breaker. Its bolt-on design emphasizes a secure, durable mount in industrial environments, reducing installation time and ensuring a reliable connection in demanding service conditions. The 30A rating provides targeted protection for feeders and branch circuits, helping minimize nuisance trips while preventing damage from overloads on 277V systems.\u003c\/p\u003e \u003ch2\u003ePractical tips for best results\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eDouble-check panel labeling and the acceptance of bolt-on, 1-pole 277V breakers before purchase.\u003c\/li\u003e \u003cli\u003eKeep the exact part number handy during inventory or future maintenance to simplify replacements.\u003c\/li\u003e \u003cli\u003eFollow standard electrical safety practices and the panel manufacturer’s installation guidelines during any retrofit or replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46425529745570,"sku":"NEF213030","price":310.0,"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\/nef213030-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}