{"product_id":"square-d-fc34100g","title":"Square D FC34100G 100A 3-Pole 480 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D FC34100G 100A 3-Pole 480 V Circuit Breaker—a trusted protection device designed for demanding three-phase power systems. With a 100-amp rating and a 480-volt maximum, this unit is built to safeguard heavy feeders and motor circuits in commercial and industrial environments, delivering reliable restraint against overloads and short circuits.\u003c\/p\u003e \u003cul\u003e \u003cli\u003ePart Number: FC34100G\u003c\/li\u003e \u003cli\u003eCurrent rating: 100 A\u003c\/li\u003e \u003cli\u003ePoles: 3\u003c\/li\u003e \u003cli\u003eVoltage rating: 480 V\u003c\/li\u003e \u003cli\u003eBrand: Square D\u003c\/li\u003e \u003cli\u003eApplication: three-pole protection for 3‑phase distribution\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhere this shines\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eThree-phase 480 V distribution panels in manufacturing floors, facilities, and data centers\u003c\/li\u003e \u003cli\u003eMotor feeders and heavy equipment circuits that require solid, reliable interruption protection\u003c\/li\u003e \u003cli\u003eNew installations or replacements within established Square D ecosystems to maintain compatibility and service continuity\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose the Square D FC34100G\u003c\/h3\u003e\n\u003cp\u003eChoosing a 3-pole 480 V circuit breaker from a legacy name like Square D means compatibility with standard Square D enclosures, predictable performance, and a serviceable design backed by decades of industry use. The FC34100G line is designed to fit common panel frames and protect three-phase circuits without complicating wiring or panel architecture. For facilities managing complex power loads, this unit simplifies protection strategies by providing a single, reliable device that handles all three phases together, reducing the risk of mismatched protection among phases.\u003c\/p\u003e \u003ch3\u003eInstallation and compatibility tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify that your electrical panel accepts FC34100G devices and supports a 3-pole, 480 V configuration\u003c\/li\u003e \u003cli\u003eConfirm the system voltage aligns with the 480 V rating and that the load is balanced across all three phases\u003c\/li\u003e \u003cli\u003eFollow manufacturer guidelines for mounting, wiring, and torque specifications to ensure proper engagement and protection\u003c\/li\u003e \u003cli\u003eRegularly inspect for signs of wear or overheating in high-load environments and replace as needed to maintain protection integrity\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you’re upgrading an aging panel or equipping a new facility, the Square D FC34100G 100A 3-Pole 480 V Circuit Breaker delivers dependable, three-phase protection that keeps critical equipment and processes running smoothly. Add this reliable 3-pole solution to your electrical arsenal and safeguard your 480 V distribution with a unit that’s built to last.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423107698850,"sku":"FC34100G","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-fc34100g-100a-3-pole-480-v-circuit-breaker-601.webp?v=1789270580","url":"https:\/\/www.ampstate.com\/products\/square-d-fc34100g","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}