{"product_id":"nef427020-circuit-breaker","title":"NEF427020 | Circuit Breaker | 20A | 2-Pole | 480V","description":"\u003cdiv\u003e\n\u003cp\u003eNEF427020 is a rugged industrial circuit breaker engineered for durability in demanding environments. With a 20A rating, a 2-pole configuration, and 480V compatibility, it’s a reliable choice for maintenance, retrofit, and replacement projects where exact specifications matter. When you’re updating panels or upgrading protection, choosing the right part number is essential, and NEF427020 is the reference you want to rely on.\u003c\/p\u003e \u003ch3\u003eWhy this 2-Pole, 480V design matters\u003c\/h3\u003e\n\u003cp\u003eTwo-pole construction means both live conductors are interrupted together, providing safer, more synchronized protection for 480V layouts. This is especially important in industrial distributions where shutting off all hot lines reduces arc flash risk and protects connected equipment during service or fault conditions. The 20A rating targets common branch circuits and control circuits, helping you balance protection with normal operating load.\u003c\/p\u003e \u003ch3\u003eWhere it fits and how it helps\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance: swap-in units that match the original installer’s specifications to minimize downtime.\u003c\/li\u003e \u003cli\u003eRetrofit: upgrade legacy systems to current protection standards without overhauling the panel architecture.\u003c\/li\u003e \u003cli\u003eReplacement: if you’re restoring an aging panel, this exact part number ensures compatibility and consistent protection characteristics.\u003c\/li\u003e \u003cli\u003ePanel compatibility: ideal for industrial panels configured for 480V systems requiring a 2-pole, 20A device.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAmperage: 20A\u003c\/li\u003e \u003cli\u003ePoles: 2-Pole\u003c\/li\u003e \u003cli\u003eVoltage: 480V\u003c\/li\u003e \u003cli\u003eIndustry use: industrial circuit protection, maintenance, retrofit, replacement\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and compatibility tips\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, confirm that your equipment and panel labeling indicate a 20A, 2-pole, 480V device and that the part number NEF427020 matches the required specification. Check the panel’s manufacturer documentation or data plate to verify fitment, mounting style, and trip characteristics. When installing, follow standard electrical safety practices: disconnect power, verify absence of voltage, and use appropriate personal protective equipment. After replacement, perform a functional check to ensure the circuit breaker trips correctly under test conditions and that the protection aligns with the connected load.\u003c\/p\u003e \u003ch3\u003eWho should consider this breaker\u003c\/h3\u003e\n\u003cp\u003eFacilities managers, maintenance technicians, retrofit engineers, and operations teams responsible for keeping industrial power systems safe, compliant, and reliable will find NEF427020 to be a precise, dependable option for 480V installations requiring a 20A, 2-pole protection device. Rely on the exact part reference to simplify ordering, sourcing, and future maintenance cycles.\u003c\/p\u003e \u003cp\u003eChoose NEF427020 when you need a precise, compatible solution for 20A, 2-pole protection in 480V industrial circuits. Verifying the fit and ratings with your panel data ensures a seamless replacement that supports steady operation and safer shutdowns when servicing equipment.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46424509022370,"sku":"NEF427020","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/nef427020-circuit-breaker-20a-2-pole-480v-493.webp?v=1789375040","url":"https:\/\/www.ampstate.com\/products\/nef427020-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}