{"product_id":"square-d-fcj34100-circuit-breaker","title":"Square D | FCJ34100 | Circuit Breaker | 3-Pole | 480V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D FCJ34100 circuit breaker is a robust 3-pole protection solution designed for 480V three-phase electrical systems. Built for maintenance, retrofit, and replacement projects, this unit helps keep critical industrial power distributions running smoothly without unnecessary downtime.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole configuration for reliable three-phase protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 480V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e FCJ34100\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal applications:\u003c\/strong\u003e maintenance, retrofit, and replacement in industrial panels and switchgear that require a 3-pole, 480V breaker.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility note:\u003c\/strong\u003e Confirm fit and ratings before ordering. The FCJ34100 part number is the best reference for compatibility with Square D systems.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eKey advantages for your operation\u003c\/p\u003e \u003cul\u003e \u003cli\u003eDirect-fit replacement for systems specified to use FCJ34100, helping you preserve panel layout and terminal wiring.\u003c\/li\u003e \u003cli\u003eConsistent performance in demanding environments typical of industrial facilities, manufacturing lines, and large temperature-controlled installations.\u003c\/li\u003e \u003cli\u003eStreamlined procurement with a clearly identified part number, reducing guesswork during outages or planned upgrades.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUse cases and scenarios\u003c\/p\u003e \u003cul\u003e \u003cli\u003eRetrofits of legacy panels that operate on 3-phase 480V power, where precise compatibility is required.\u003c\/li\u003e \u003cli\u003eMaintenance cycles for motor-driven equipment, conveyors, and HVAC systems in industrial settings.\u003c\/li\u003e \u003cli\u003eReplacement in switchgear and panel boards that specify a three-pole 480V protection device.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical guidance\u003c\/p\u003e \u003cul\u003e \u003cli\u003eAlways verify the panel’s documentation to confirm that FCJ34100 is the correct replacement part for your setup.\u003c\/li\u003e \u003cli\u003eKeep a spare FCJ34100 on hand for planned maintenance or critical outages to minimize downtime.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426811629730,"sku":"FCJ34100","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-fcj34100-circuit-breaker-3-pole-480v-119.webp?v=1789626468","url":"https:\/\/www.ampstate.com\/products\/square-d-fcj34100-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}