{"product_id":"square-d-fa34090g","title":"Square D FA34090G 90A 3-Pole 480 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D FA34090G 90A 3-Pole 480 V Circuit Breaker\u003c\/strong\u003e is a purpose-built solution for protecting critical 3-phase electrical systems in demanding environments. With a 90 amp current rating and a three-pole design, this breaker provides reliable overcurrent protection in 480-volt installations, helping to safeguard motors, feeders, and other heavy loads from damage due to overloads and short circuits.\u003c\/p\u003e \u003cp\u003eKey specifications at a glance:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e FA34090G\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 90 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 480 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Three-pole circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Square D\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhat this means in practical terms: the FA34090G is ideal for 480 V three-phase systems found in industrial settings such as manufacturing lines, processing plants, large commercial facilities, and HVAC or pumping installations. It protects essential equipment by interrupting current quickly when an abnormal condition occurs, reducing the risk of insulation damage, arc faults, and unplanned downtime. If your panel is configured to accept FA-series, this unit slots in as a direct, compatible protection device for three-phase feeders and motors up to 90 A.\u003c\/p\u003e \u003cp\u003eWhy choose the FA34090G for your electrical distribution needs:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecision protection for 3-phase loads:\u003c\/strong\u003e The three-pole design ensures balanced protection across all conductors in your 480 V system, preventing phase imbalances that can stress equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-visibility, reliable performance:\u003c\/strong\u003e Built by Square D to deliver consistent operation in environments where reliability matters, so you can count on predictable tripping behavior under fault conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSpace-efficient fit for industrial panels:\u003c\/strong\u003e A compact form factor designed to integrate with standard Square D distribution panels that accommodate 3-pole, 480 V breakers.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDirect applicability for industrial feeders and motors:\u003c\/strong\u003e Use this breaker to protect critical motors, conveyors, pumps, and other heavy loads powered by 480 V three-phase supply.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eInstallation and maintenance notes to keep performance at its best (performed by a qualified electrician):\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eVerify compatibility with your electrical panel and the intended three-pole 480 V application before installation.\u003c\/li\u003e \u003cli\u003eIsolate power, lock out\/tag out, and follow all site safety procedures prior to any replacement or servicing.\u003c\/li\u003e \u003cli\u003eUse the manufacturer’s torque specifications for terminal connections and ensure all connections are secure after installation.\u003c\/li\u003e \u003cli\u003eReplace only with the exact part whenever service indicates a fault or wear—the FA34090G is specified for use in appropriate 480 V three-phase circuits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIn short, the Square D FA34090G 90A 3-Pole 480 V Circuit Breaker is a focused, dependable choice for protecting 3-phase equipment in high-voltage environments. Its 90 A rating coupled with a true three-pole configuration makes it a strategic fit for industrial facilities seeking durable, reliable protection that aligns with standard Square D installations.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423110353058,"sku":"FA34090G","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-fa34090g-90a-3-pole-480-v-circuit-breaker-808.webp?v=1789270951","url":"https:\/\/www.ampstate.com\/products\/square-d-fa34090g","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}