{"product_id":"njl631250r-circuit-breaker","title":"NJL631250R | Circuit Breaker | 250A | 3-Pole | 600V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eNJL631250R\u003c\/strong\u003e is an industrial circuit breaker engineered for reliability in maintenance, retrofit, and replacement projects where exact specifications matter. This 3-pole, 250A device is rated for 600V and uses a bolt-on mounting for a secure, field-serviceable installation in compatible panels and enclosures. When you need a precise, field-ready protection solution, this breaker delivers consistent performance and easy integration.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 250A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eModel reference:\u003c\/strong\u003e NJL631250R\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy choose this bolt-on design?\u003c\/strong\u003e The bolt-on mounting provides a rugged, secure connection ideal for demanding industrial panels and motor control environments. It’s designed for straightforward field replacement, minimizing downtime during retrofit or maintenance projects. The 3-pole configuration ensures balanced protection across three-phase systems, helping to safeguard motors, transformers, and distribution circuits without compromising service continuity.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e include:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eRetrofits in legacy panels where exact 250A, 3-pole, 600V specifications are required\u003c\/li\u003e \u003cli\u003eMaintenance replacements in industrial facilities, manufacturing lines, and power distribution setups\u003c\/li\u003e \u003cli\u003eUpgrades to align with existing protection schemes in motor control centers (MCCs) and large HVAC installations\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eImportant compatibility guidance\u003c\/strong\u003e — confirm fit and ratings before ordering. The part number is the best reference for compatibility, so use NJL631250R to verify that it matches your enclosure, bus configuration, and protection requirements.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003ePractical tips for a smooth replacement\u003c\/strong\u003e include checking enclosure space for a bolt-on breaker, ensuring the new device matches the system voltage and current requirements, and following your enclosure manufacturer’s torque guidelines during mounting. This approach helps reduce installation errors and supports reliable, long-term protection of your electrical infrastructure.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46424357666978,"sku":"NJL631250R","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/njl631250r-circuit-breaker-250a-3-pole-600v-bolt-407.webp?v=1789343768","url":"https:\/\/www.ampstate.com\/products\/njl631250r-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}