{"product_id":"njl424500-circuit-breaker","title":"NJL424500 | Circuit Breaker | 2-Pole | 480V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the NJL424500, a rugged 2-pole circuit breaker designed to protect 480V industrial circuits with dependable, consistent performance. Built for maintenance, retrofit, and replacement projects, this device serves as a precise compatibility match when exact specs matter. \u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePole configuration:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 480V\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 NJL424500 is the best reference for ensuring compatibility with your panel, switchgear, or enclosure. Use it as the primary selector when cross-checking catalogs and datasheets.\u003c\/p\u003e \u003ch3\u003eWhy this 2-Pole, 480V breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eDesigned for demanding industrial environments where space and reliability matter, delivering dependable protection for two hot legs in a 480V system.\u003c\/li\u003e \u003cli\u003eSpecifically oriented toward maintenance, retrofit, and replacement work—so you can upgrade or restore gear without sacrificing compatibility.\u003c\/li\u003e \u003cli\u003eClear, unambiguous part-number-based compatibility minimizes guesswork and accelerates procurement in fast-paced maintenance cycles.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRetrofits of aging control panels and switchgear where a precise 2-pole, 480V solution is required.\u003c\/li\u003e \u003cli\u003eNew installations in industrial panels that protect two hot legs of a three-phase 480V system.\u003c\/li\u003e \u003cli\u003eReplacement of failed breakers in manufacturing lines, processing equipment, and heavy-duty electrical rooms.\u003c\/li\u003e \u003cli\u003eMaintenance projects that demand exact specifications to maintain system coordination and safety margins.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical guidance for buyers\u003c\/h3\u003e\n\u003cp\u003eTo ensure a smooth purchase and reliable operation, pair the NJL424500 with the exact replacement or equivalent part references used in your panel’s documentation. Always verify the overall system voltage, pole count, and the intended circuit protection level before installation. When in doubt, consult your panel’s manufacturer catalog or cross-reference with the part number to confirm compatibility.\u003c\/p\u003e \u003ch3\u003eInstallation \u0026amp; safety considerations\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePower down and lockout all sources before servicing or replacing breakers.\u003c\/li\u003e \u003cli\u003eFollow your local electrical codes and the panel manufacturer’s installation instructions.\u003c\/li\u003e \u003cli\u003eHandle components with appropriate PPE and avoid contact with energized parts during installation.\u003c\/li\u003e \u003cli\u003eAfter installation, verify tightness of all connections and perform a functional check according to your maintenance procedures.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 480V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46427137245346,"sku":"NJL424500","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/njl424500-circuit-breaker-2-pole-480v-475.webp?v=1789674842","url":"https:\/\/www.ampstate.com\/products\/njl424500-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}