{"product_id":"nef631040-circuit-breaker","title":"NEF631040 | Circuit Breaker | 40A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eNEF631040 Industrial Circuit Breaker — 40A, 3-Pole, 600V\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen your industrial electrical system needs reliable overcurrent protection, the NEF631040 circuit breaker delivers precise performance for maintenance, retrofit, and replacement projects. With a 40A rating across three poles and a 600V maximum, it’s designed to safeguard three-phase distribution feeders and motor circuits in demanding environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAmperage: 40A\u003c\/li\u003e \u003cli\u003ePoles: 3-Pole\u003c\/li\u003e \u003cli\u003eVoltage: 600V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhat makes this breaker uniquely reliable for your setup\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003ePart-number accuracy matters: NEF631040 is your most dependable reference for compatibility, reducing the risk of mismatched breakers in complex panels or MCCs.\u003c\/li\u003e \u003cli\u003ePerfect for retrofit and replacement: Replace aging or incompatible breakers in existing installations without guessing about fit, ensuring seamless continuity in production lines.\u003c\/li\u003e \u003cli\u003eClear fit criteria to prevent downtime: Before ordering, verify the 40A rating, 3-pole configuration, and 600V capability to align with your system’s requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMaintenance windows for industrial panels that require a 40A, 3-Pole protection device.\u003c\/li\u003e \u003cli\u003eRetrofits in three-phase distribution hardware where the NEF631040’s form factor matches existing footprints.\u003c\/li\u003e \u003cli\u003eReplacement in manufacturing lines to restore dependable protection for feeders and motors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor optimal reliability, ensure the panel or switchgear is rated for 40A, 3-Pole, and 600V and that NEF631040 is the correct part reference for your equipment. The part number is your best guide to compatibility across brands and legacy installations.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46427240628386,"sku":"NEF631040","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\/nef631040-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}