{"product_id":"nf631040r-40a-3p-600v-circuit-breaker","title":"NF631040R 40A 3P 600V Circuit Breaker, Bolt-On | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for reliability in everyday electrical work, the NF631040R 40A 3P 600V Bolt-On Circuit Breaker from AmpState delivers dependable circuit protection in panelboards, load centers, and broader electrical distribution systems. Designed with a direct part-number match in mind, it’s a smart choice for teams that value speed, precision, and fewer field-fit surprises on the job.\u003c\/p\u003e \u003ch3\u003eKey specifications and design highlights\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 40 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\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\u003eApplication:\u003c\/strong\u003e Suitable for panelboards, load centers, and electrical distribution\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this bolt-on breaker stands out\u003c\/h3\u003e\n\u003cp\u003eWhat sets the NF631040R apart is its emphasis on a precise, plug-and-play fit. The direct part-number match reduces downtime and guesswork during replacements, retrofit projects, or stock management. The bolt-on design provides a secure, durable connection in crowded electrical assemblies, making installation straightforward for technicians and less disruptive for ongoing operations.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance teams stocking spare inventory with a guaranteed-fit part\u003c\/li\u003e \u003cli\u003ePanel builders and electrical contractors assembling and upgrading distribution panels\u003c\/li\u003e \u003cli\u003eService calls or retrofits where a reliable 40A, 3-pole, 600V breaker is required\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical considerations and compatibility\u003c\/h3\u003e\n\u003cp\u003eAmpState offers the NF631040R in availability to support precise compatibility checks. Need help matching a part number or confirming compatibility? \u003cstrong\u003eMessage us and we’ll help you confirm fit.\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eAvailable from AmpState.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46413653508258,"sku":"NF631040R","price":10.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_83963f7f-600e-419f-90c6-e7677089642b.png?v=1765492973","url":"https:\/\/www.ampstate.com\/products\/nf631040r-40a-3p-600v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}