{"product_id":"thomas-betts-fs340030a-circuit-breaker","title":"Thomas \u0026 Betts | FS340030A | Circuit Breaker | 30A | 3-Pole | 480V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Thomas \u0026amp; Betts FS340030A circuit breaker — a purpose-built protection device designed for demanding 480V, three-phase power systems. Identified by the exact part number FS340030A, this unit is ideal for maintenance, retrofit, and replacement projects where precise compatibility matters.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eAmperage:\u003c\/b\u003e 30A\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePoles:\u003c\/b\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eVoltage rating:\u003c\/b\u003e 480V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose the FS340030A for your system\u003c\/h3\u003e\n\u003cp\u003eDesigned to slot into compatible equipment where this exact model is specified, the FS340030A ensures reliable protection for three-phase lines. Count on a robust, field-proven design from Thomas \u0026amp; Betts that’s built to withstand the demands of industrial environments and provide dependable fault protection when it matters most.\u003c\/p\u003e \u003ch3\u003eUse cases and applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance replacements in industrial controls, manufacturing lines, or HVAC distribution within 480V three-phase systems.\u003c\/li\u003e \u003cli\u003eRetrofit upgrades where the existing panel or MCC requires a 3-pole, 30A device with a 480V rating.\u003c\/li\u003e \u003cli\u003eSpare for critical inventories—part-number-based compatibility reduces downtime during replacements.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eFit, compatibility, and installation notes\u003c\/h3\u003e\n\u003cp\u003eImportant: Confirm fit and ratings before ordering. The FS340030A part number is the best reference for compatibility with your panel, MCC, or switchgear. If your system matches a 3-pole, 480V, 30A profile, this device is designed to integrate cleanly. Verify mounting style, busbar configuration, and any panel-specific requirements, and consult your panel’s documentation before replacement.\u003c\/p\u003e \u003ch3\u003ePractical guidance and tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eKeep a spare FS340030A on hand for planned maintenance to minimize downtime.\u003c\/li\u003e \u003cli\u003eWhen replacing, ensure the installation area is de-energized and follow all safety procedures for high-voltage work.\u003c\/li\u003e \u003cli\u003eDocument the exact part number and panel model in your maintenance log to simplify future sourcing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Thomas \u0026 Betts","offers":[{"title":"Default Title","offer_id":46424511938722,"sku":"FS340030A","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/thomas-betts-fs340030a-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}