{"product_id":"njl-s2125-circuit-breaker","title":"NJL-S2125 | Circuit Breaker | 125A | 3-Pole | 480V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eNJL-S2125\u003c\/strong\u003e is a rugged industrial circuit breaker designed to protect three‑phase, 480V electrical distribution. With a 125A rating and a 3‑pole configuration, this unit is built for retrofit, maintenance, and replacement projects where exact specifications must be matched.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 125A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3‑Pole (three‑phase)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 480V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e maintenance, retrofit, and replacement in 3‑phase 480V systems\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility note:\u003c\/strong\u003e Confirm fit and ratings before ordering; the part number NJL-S2125 is the best reference for compatibility\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this is the right choice for your project\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen your panel operates on a 480V three‑phase network, precise breaker matching matters. The NJL-S2125 provides just the right balance of current protection and phase coverage to safeguard feeders and downstream equipment, while ensuring safe, simultaneous disconnection of all phases. Its 125A rating is well suited for protecting moderate‑to‑heavy load centers and distribution circuits without nuisance tripping.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eIdeal for:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eFacilities upgrading aging switchgear to preserve system reliability\u003c\/li\u003e \u003cli\u003ePanel builders and electricians performing retrofits in existing 480V installations\u003c\/li\u003e \u003cli\u003eReplacement of worn or damaged breakers where the exact NJL-S2125 spec is required\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical guidance for use\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAlways verify that the breaker's amperage, pole configuration, and voltage ratings align with the panel’s specifications and upstream protection coordination.\u003c\/li\u003e \u003cli\u003eUse the NJL-S2125 part number as the primary reference to ensure compatibility with your existing BESS or OEM panels and to streamline sourcing.\u003c\/li\u003e \u003cli\u003eFollow proper safety procedures during installation or replacement to maintain electrical integrity and personnel safety.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46426429751458,"sku":"NJL-S2125","price":2010.0,"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\/njl-s2125-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}