{"product_id":"nfj434225-circuit-breaker","title":"NFJ434225 | Circuit Breaker | 3-Pole","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eNFJ434225\u003c\/strong\u003e is a 3-pole industrial circuit breaker designed for durability in demanding electrical environments. Whether you’re performing maintenance, retrofitting an existing panel, or replacing a worn unit, this part-numbered breaker delivers precise specifications and dependable protection when exact compatibility matters.\u003c\/p\u003e \u003ch2\u003e3-Pole protection for 3-phase systems\u003c\/h2\u003e\n\u003cp\u003eBuilt to serve three conductors in a single protective device, this breaker ensures coordinated fault isolation across all phases in typical 3‑phase applications. It’s ideal for motor control centers, drives, and other equipment that rely on consistent trip performance across multiple lines.\u003c\/p\u003e \u003ch2\u003eExact compatibility matters\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart-number reference:\u003c\/strong\u003e Use NFJ434225 as the primary check to avoid mismatches with look-alike breakers.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFit and ratings:\u003c\/strong\u003e Before ordering, confirm that the ratings and mounting style align with your panel and the protected equipment.\u003c\/li\u003e \u003cli\u003eThis model is intended for industrial environments and excels in replacement or retrofit projects where precise spec alignment is required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMaintenance of three-phase motor controls and industrial drives\u003c\/li\u003e \u003cli\u003eRetrofit projects where original design calls for a specific 3-pole breaker\u003c\/li\u003e \u003cli\u003eReplacement in fleets of equipment that rely on exact part-number compatibility for consistent protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical installation and safety tips\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eDouble-check fit and ratings against the panel schedule and OEM documentation before ordering.\u003c\/li\u003e \u003cli\u003eFollow all applicable electrical codes and lockout\/tagout procedures during installation.\u003c\/li\u003e \u003cli\u003eConsult the installation manual or panel manufacturer guidance for torque specifications, conductor sizing, and termination practices to ensure reliable performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoosing NFJ434225 means prioritizing compatibility, reliability, and straightforward stocking for maintenance operations. Because the part number is the best reference for compatibility, you can source with confidence, knowing this 3-pole circuit breaker will align with your system’s original specifications and protective needs.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46424428347554,"sku":"NFJ434225","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/nfj434225-circuit-breaker-3-pole-669.webp?v=1789358360","url":"https:\/\/www.ampstate.com\/products\/nfj434225-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}