{"product_id":"square-d-fcj34080","title":"Square D FCJ34080 80A 3-Pole 480 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D FCJ34080 80A 3-Pole 480 V Circuit Breaker—a rugged, dependable protection device designed for demanding industrial and commercial electrical systems. With an 80-amp current rating, three poles for 3-phase protection, and a 480-volt operating capability, this breaker is built to interrupt fault currents cleanly and safeguard downstream equipment, wiring, and personnel.\u003c\/p\u003e \u003ch2\u003eWhy this 3-Pole, 480V breaker stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole protection\u003c\/strong\u003e provides coordinated safeguarding for 3-phase motors, drives, and heavy loads, helping prevent damage from overloads or short circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e80A rating\u003c\/strong\u003e aligns with common industrial circuits and motor feeders, offering precise protection without unnecessary interruptions for normal startup surges.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e480 V electrical compatibility\u003c\/strong\u003e makes it suitable for mid-to-large scale industrial distributions, commercial equipment rooms, and facilities that operate at higher voltage levels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSquare D reliability\u003c\/strong\u003e pairing with existing Square D panels and FCJ-series components ensures consistent performance, electrical compatibility, and streamlined maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUpgrading or replacing a failed breaker in a 480V 3-phase distribution panel serving motors, pumps, conveyors, and compressors.\u003c\/li\u003e \u003cli\u003eProtected feed for electrical rooms that power HVAC systems, processing equipment, or heavy-duty manufacturing lines.\u003c\/li\u003e \u003cli\u003eSpare or replacement for facilities deploying Square D FCJ-series protection in industrial control cabinets and switchgear.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical guidance for installation and operation\u003c\/h3\u003e\n\u003cp\u003eBefore installation, verify panel compatibility with FCJ34080 and confirm that the circuit requires a 3-pole, 80A, 480V protection device. When replacing a breaker, power should be fully isolated and tools rated for high-voltage work should be used. Tighten terminal connections to the manufacturer’s recommended torque, and ensure downstream wiring matches the 3-phase configuration to maintain proper protection coordination.\u003c\/p\u003e \u003ch3\u003eWhat makes this option a smart choice\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eDesigned for reliable performance in demanding environments where 480V three-phase power drives critical equipment.\u003c\/li\u003e \u003cli\u003eAligns with existing Square D infrastructure, reducing compatibility concerns and installation time.\u003c\/li\u003e \u003cli\u003eProvides clear protection for high-value loads, helping minimize downtime and equipment wear from electrical faults.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you’re stocking spare parts for an industrial facility, upgrading an aging distribution panel, or aligning with a 3-phase 480V workflow, the Square D FCJ34080 80A 3-Pole 480 V Circuit Breaker delivers solid, dependable circuit protection that keeps systems up and running. Part number FCJ34080 directly identifies this exact protection device, helping you source a precise replacement or addition to your protection strategy.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423580737698,"sku":"FCJ34080","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-fcj34080-80a-3-pole-480-v-circuit-breaker-735.webp?v=1789317080","url":"https:\/\/www.ampstate.com\/products\/square-d-fcj34080","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}