{"product_id":"nef421100-circuit-breaker","title":"NEF421100 | Circuit Breaker | 2-Pole | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eNEF421100 is an industrial 2-pole bolt-on circuit breaker designed for maintenance, retrofit, and replacement projects where exact specifications matter. This device delivers reliable protection for critical electrical circuits while simplifying field installation and future service needs.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eTwo-pole protection\u003c\/strong\u003e: simultaneously interrupts both conductors to safeguard equipment and personnel in AC power systems, helping to maintain proper protection coordination.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBolt-on mounting\u003c\/strong\u003e: offers a sturdy, field-friendly installation method that stays secure through equipment vibration and servicing, reducing the risk of loose connections.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart-number driven compatibility\u003c\/strong\u003e: use NEF421100 as the primary reference to verify fit and ratings align with your existing equipment and panel documentation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e: ideal for maintenance windows, retrofits, and spare-part stock for dependable replacements without re-engineering protective schemes.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eImportant compatibility checks\u003c\/strong\u003e: before ordering, confirm voltage and current ratings, interrupting capacity, and mounting compatibility with your panel or enclosure specifications.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho benefits from this 2-pole bolt-on breaker? Technicians performing panel upgrades, industrial facility maintenance teams, and projects that require precise, factory-referenced protection parameters. If your operation relies on dependable short-circuit and overload protection while maintaining original system behavior, this NEF421100 model is a precise, dependable match.\u003c\/p\u003e \u003cp\u003eHow this model stands out for practical use:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eClear alignment with your existing protection strategy thanks to the exact part number reference, reducing guesswork during replacements.\u003c\/li\u003e \u003cli\u003eRobust bolt-on construction designed for dependable retention in demanding industrial environments.\u003c\/li\u003e \u003cli\u003eEnhanced safety by ensuring both hot lines are interrupted together, preserving equipment integrity and operator protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical tips for best results: have the panel documentation on hand to confirm the correct voltage, current rating, and interrupting capacity before purchase; ensure mounting hardware is appropriate for your enclosure; and maintain a quick-reference record linking NEF421100 to your specific equipment for future maintenance and audits. This approach helps you minimize downtime and keep your protective network aligned with safety standards.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46425524404386,"sku":"NEF421100","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\/nef421100-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}