{"product_id":"merlin-gerin-nsf250n-circuit-breaker","title":"Merlin Gerin | NSF250N | Circuit Breaker | 250A | 3-Pole | 600V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eThe Merlin Gerin NSF250N is a purpose-built circuit breaker designed for demanding 3‑phase, 600V applications. With a robust 250A rating and a convenient bolt-on mounting, this unit delivers reliable protection while simplifying field installation, maintenance, and replacements in industrial panels.\u003c\/p\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 250 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReference:\u003c\/strong\u003e Part number NSF250N\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy the NSF250N stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eThree-pole configuration provides balanced protection across all phases in a 600V system, helping to maintain stable operation in industrial circuits.\u003c\/li\u003e \u003cli\u003eBolt-On mounting enables quicker, secure installation and easier field replacement without specialized tooling, reducing downtime during maintenance or retrofit work.\u003c\/li\u003e \u003cli\u003eEngineered for maintenance, retrofit, and replacement projects where exact specifications matter, ensuring compatibility with existing panels and protection schemes.\u003c\/li\u003e \u003cli\u003eClear compatibility reference through the NSF250N part number, giving technicians a reliable anchor point for sourcing the right component.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUpgrading or retrofitting 3‑phase, 600V electrical panels in manufacturing, processing, or heavy‑industry environments.\u003c\/li\u003e \u003cli\u003eReplacing failed or obsolete breakers in service panels where the NSF250N profile matches the existing setup.\u003c\/li\u003e \u003cli\u003eNew installations that require a sturdy, high-current 3-pole solution with straightforward bolt-on mounting.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation notes and practical tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAlways confirm fit and ratings before ordering. The part number NSF250N should be your primary reference for compatibility.\u003c\/li\u003e \u003cli\u003ePrepare for secure bolt-on mounting by verifying mounting dimensions align with your panel’s footprint and that wiring terminations are sized for 250 A capacity.\u003c\/li\u003e \u003cli\u003eAdhere to standard electrical safety practices during installation and replacement to maintain system integrity and personnel safety.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned for professionals who value precise specifications, dependable protection, and efficient serviceability, the Merlin Gerin NSF250N 250A 3-Pole 600V Bolt-On circuit breaker is a dependable choice for upgrading, maintaining, or replacing critical electrical protection in modern 600V networks.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Merlin Gerin","offers":[{"title":"Default Title","offer_id":46427230666914,"sku":"NSF250N","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/merlin-gerin-nsf250n-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}