{"product_id":"fj3k-circuit-breaker","title":"FJ3K | Circuit Breaker | 225A | 2-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the FJ3K | Circuit Breaker | 225A | 2-Pole | 600V — a rugged, industrial-grade protective device built to keep your power systems safe and resilient in demanding environments. With a 225A current rating, a two-pole design, and a 600V operating ceiling, this breaker is purpose-built for reliability in maintenance, retrofit, and replacement projects where exact specs matter.\u003c\/p\u003e \u003ch2\u003eWhy the FJ3K stands out in industrial protection\u003c\/h2\u003e\n\u003cp\u003eIn high-demand industrial settings, protection isn’t optional — it’s essential. The FJ3K delivers robust overcurrent protection for medium to large circuits, helping prevent equipment damage and minimize downtime. Its two-pole configuration ensures simultaneous interruption of both conductors in 600V systems, providing balanced protection across the entire circuit and reducing the risk of residual fault conditions.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart-number driven compatibility\u003c\/strong\u003e: The FJ3K is the best reference for matching equipment during maintenance, retrofit, or replacement. Use the part number to verify fit with your existing panel design and protective scheme.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e225A handling capacity\u003c\/strong\u003e: Suitable for sizable loads such as motors, drives, and other heavy-duty industrial equipment common in manufacturing and processing facilities.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600V voltage rating\u003c\/strong\u003e: Optimized for higher-voltage distribution panels, switchboards, and feeders found in industrial environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRetrofit-ready design\u003c\/strong\u003e: A practical choice when upgrading aging protection or aligning with updated electrical standards without extensive panel modification.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases and installation considerations\u003c\/h2\u003e\n\u003cp\u003eThe FJ3K excels in scenarios where reliability and exact specifications matter. Use it for:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMaintenance: Replace worn or obsolete breakers with a compatible, rated alternative to restore protective coverage quickly.\u003c\/li\u003e \u003cli\u003e Retrofit: Update control systems and feeders to meet newer safety or capacity requirements without reshaping the entire panel.\u003c\/li\u003e \u003cli\u003e Replacement: Swap in a matching 225A, 2-pole, 600V unit to maintain circuit integrity and uptime.\u003c\/li\u003e \u003cli\u003e Panel upgrades: Expand or reconfigure electrical distribution while keeping protection aligned with existing network design.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eBefore ordering, confirm fit and ratings to ensure seamless compatibility with your gear. The FJ3K part number serves as the most reliable reference for compatibility, helping you avoid mismatches and unnecessary downtime.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46424453480610,"sku":"FJ3K","price":1115.0,"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\/fj3k-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}