{"product_id":"federal-pacific-nef631100-100a-3p-600v-circuit-breaker","title":"Federal Pacific NEF631100 Circuit Breaker, 100A, 3-Pole, 600V","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for heavy‑duty electrical service, the Federal Pacific NEF631100 is a 3‑pole circuit breaker designed to protect three‑phase systems up to 600 V. Built for industrial service, maintenance, and replacement projects, this unit pairs reliability with straightforward compatibility checks based on its exact part number.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Federal Pacific\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e NEF631100\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 100 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600 V\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this 3‑pole design matters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eThree‑pole configuration provides coordinated protection for 3‑phase systems, helping reduce risk of unbalanced loads and electrical faults in industrial equipment.\u003c\/li\u003e \u003cli\u003e600 V rating supports a wide range of industrial circuits and motor starter applications.\u003c\/li\u003e \u003cli\u003e100 A capacity balances robust protection with practical current handling for common industrial feeders and equipment circuits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eIndustrial electrical service upgrades and panel replacements where a Federal Pacific NEF631100 matches the existing part number.\u003c\/li\u003e \u003cli\u003eMaintenance projects needing a ready‑to‑install, compatible 3‑pole breaker for 3‑phase distribution.\u003c\/li\u003e \u003cli\u003eReplacement in service panels or switchgear that specify NEF631100 as the compatible part number.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eHow to verify compatibility\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eConfirm the exact part number NEF631100 matches the required specification for your equipment and panel.\u003c\/li\u003e \u003cli\u003eEnsure your system is a 3‑phase setup compatible with a 3‑pole, 600 V circuit breaker of 100 A rating.\u003c\/li\u003e \u003cli\u003eCheck application requirements and fitment to avoid mismatches in mounting or trip characteristics.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eNeed help matching a part number or confirming compatibility? Message us and we'll help.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46414491091106,"sku":"NEF631100","price":460.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_513d6710-3734-4b27-839d-f68e6f4b470a.png?v=1765492974","url":"https:\/\/www.ampstate.com\/products\/federal-pacific-nef631100-100a-3p-600v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}