{"product_id":"nfj631100-circuit-breaker","title":"NFJ631100 | Circuit Breaker | 3-Pole","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing NFJ631100, a 3-Pole Industrial Circuit Breaker designed for reliable protection in maintenance, retrofit, and replacement projects where exact specs matter. This three-phase solution ensures coordinated interruption across all phases, safeguarding motors, drives, and other equipment in demanding industrial environments.\u003c\/p\u003e \u003cp\u003eWhen a project requires a precise match, the part number NFJ631100 is your best reference for compatibility. This isn’t a generic fit—it’s built for scenarios where matching ratings and configuration are critical to maintain system integrity and safety.\u003c\/p\u003e \u003ch3\u003eWhy this 3-Pole breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-phase protection:\u003c\/strong\u003e Simultaneous interruption across all three lines minimizes imbalance and protects three-phase equipment from overloads and faults.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial durability:\u003c\/strong\u003e Constructed for the rigors of maintenance and retrofit environments, where reliability and predictable performance matter most.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility reference:\u003c\/strong\u003e Use the NFJ631100 part number as the definitive guide during replacements or upgrades to avoid mismatches.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFocused use case:\u003c\/strong\u003e Optimized for maintenance, retrofit, and replacement tasks that require exact specs rather than generic substitutes.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use scenarios\u003c\/h3\u003e\n\u003cp\u003ePerfect for upgrading legacy panel boards, replacing failed breakers in three-phase motor circuits, or retrofitting control panels across manufacturing floors, HVAC networks, and industrial facilities. This 3-pole configuration provides consistent protection across all phases, helping to reduce downtime and protect valuable equipment.\u003c\/p\u003e \u003ch3\u003eCompatibility and verification tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAlways verify fit and ratings before ordering. The part number NFJ631100 is the most reliable reference for compatibility.\u003c\/li\u003e \u003cli\u003eCross-check the pole configuration (3-Pole) against your existing breaker or panel schedule, and confirm voltage and current ratings align with your system requirements.\u003c\/li\u003e \u003cli\u003eReview your panel or device specifications to ensure the mounting and mechanical fit match your installation scenario.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and safety notes\u003c\/h3\u003e\n\u003cp\u003eFollow standard safety procedures: power down equipment, apply lockout\/tagout, and torque connections in accordance with manufacturer guidelines. If replacing an existing unit, ensure the replacement mirrors the original trip characteristics or select a compatible curve to align with your protection strategy.\u003c\/p\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e NFJ631100\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIntended use:\u003c\/strong\u003e Industrial maintenance, retrofit, and replacement\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eKey guidance:\u003c\/strong\u003e Confirm fit and ratings before ordering; part number NFJ631100 is the best compatibility reference\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46424418517154,"sku":"NFJ631100","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/nfj631100-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}