{"product_id":"square-d-fja34050-50a-3p-480v-circuit-breaker","title":"Square D FJA34050 Circuit Breaker, 50A, 3-Pole, 480V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D FJA34050 is a rugged circuit breaker designed for demanding industrial electrical service, maintenance, and replacement projects. With a 50 A rating across 3 poles in a 480 V system, this device delivers reliable protection for high-load, three-phase environments.\u003c\/p\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Square D\u003c\/li\u003e \u003cli\u003ePart number: FJA34050\u003c\/li\u003e \u003cli\u003eProduct type: Circuit Breaker\u003c\/li\u003e \u003cli\u003eAmperage: 50 A\u003c\/li\u003e \u003cli\u003ePoles: 3\u003c\/li\u003e \u003cli\u003eVoltage: 480 V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy it stands out for industrial setups\u003c\/h3\u003e\n\u003cp\u003eDesigned to integrate smoothly with Square D panels and accessories, the FJA34050 delivers dependable trip performance essential for protecting feeders, motors, and other critical loads in 480 V three-phase distribution. The three-pole configuration is particularly well-suited for balanced protection of all phases, reducing the risk of phase-related faults in demanding facilities.\u003c\/p\u003e \u003ch3\u003eKey benefits and differentiators\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePart-number-driven compatibility: Use FJA34050 to confirm fit for your specific panel and application requirements.\u003c\/li\u003e \u003cli\u003eIndustrial-grade reliability: Built to perform consistently in challenging environments where downtime isn’t an option.\u003c\/li\u003e \u003cli\u003e3-phase protection: Ideal for 480 V systems, helping prevent overloads and electrical faults across all phases.\u003c\/li\u003e \u003cli\u003eStreamlined maintenance and replacement: A known Square D design supports straightforward commissioning and spare-parts planning.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cp\u003eBest suited for factories, manufacturing lines, and other industrial facilities where 480 V three-phase power feeds control panels and heavy machinery. This breaker is a practical choice when upgrading protection, restoring circuit integrity, or performing routine maintenance on existing 3-phase circuits.\u003c\/p\u003e \u003ch3\u003eCompatibility and installation tips\u003c\/h3\u003e\n\u003cp\u003eAlways verify fit by part number and application requirements before installation. If you need help matching a part number or confirming compatibility, send a message and we’ll assist in validating the right fit for your setup.\u003c\/p\u003e \u003cp\u003eNote: This description reflects the provided product details and is intended to help you understand how the Square D FJA34050 circuit breaker supports reliable, industrial-grade protection in 480 V three-phase systems. Installation should be performed by qualified personnel in accordance with all safety codes and standards.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46414498496674,"sku":"FJA34050","price":460.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_513d6710-3734-4b27-839d-f68e6f4b470a.png?v=1765492974","url":"https:\/\/www.ampstate.com\/products\/square-d-fja34050-50a-3p-480v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}