{"product_id":"nj631125-circuit-breaker","title":"NJ631125 | Circuit Breaker | 125A | 3-Pole | 600V | 30kA | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eThe NJ631125 is a rugged industrial circuit breaker designed for dependable protection in demanding 600V environments. With a 125A rating, three poles, and a sturdy bolt-on mounting design, this device is built for maintenance, retrofit, and replacement projects where precise specifications matter.\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\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eInterrupting rating:\u003c\/strong\u003e 30kA\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned to protect three‑phase electrical systems, the NJ631125 offers reliable fault interruption up to 30kA, helping to minimize damage to equipment and reduce downtime in the event of a short circuit or overload. Its 600V rating makes it suitable for a wide range of industrial and commercial distribution applications.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy this bolt-on circuit breaker stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure, durable installation:\u003c\/strong\u003e The bolt-on mounting provides a solid, vibration‑resistant fit inside panelboards and switchgear, reducing the risk of loose connections over time.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility reference:\u003c\/strong\u003e The part number NJ631125 serves as the best reference for matching panels and bus configurations, ensuring a straightforward replacement or retrofit.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTargeted for retrofit and maintenance:\u003c\/strong\u003e Ideal when upgrading or replacing aging protection devices in existing systems without extensive rewiring.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole protection:\u003c\/strong\u003e Balanced protection for three‑phase equipment, helping to maintain voltage stability and equipment longevity in industrial settings.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eUse cases and ideal environments\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and replacement in manufacturing lines, packaging facilities, and processing plants with 600V distribution.\u003c\/li\u003e \u003cli\u003eRetrofit projects where an exact 125A, 3-pole, 600V, 30kA bolt-on breaker is required to match existing gear.\u003c\/li\u003e \u003cli\u003eNew installations in systems that demand robust fault current interruption while keeping a compact, bolt-on form factor.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eHow to verify before you buy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBefore ordering, confirm fit and ratings align with your equipment. The NJ631125 part number is the most reliable reference for compatibility with your panelboard or switchgear, so cross-check it against your equipment documentation and any manufacturer mounting guidelines.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46424418648226,"sku":"NJ631125","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/nj631125-circuit-breaker-125a-3-pole-600v-30ka-bolt-853.webp?v=1789356345","url":"https:\/\/www.ampstate.com\/products\/nj631125-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}