Thomas & Betts | FS340100A | Circuit Breaker | 3-Pole | 480V

Meet the Thomas & Betts FS340100A Circuit Breaker — a robust 3-pole, 480V protection device designed for demanding industrial power systems. Built for maintenance, retrofit, and replacement tasks, this breaker delivers dependable three-phase protection where exact specs matter. Always verify fit and ratings before ordering; the FS340100A part number is the most reliable reference for compatibility.

Key benefits that matter in the field

• 3-Pole design ensures synchronized protection across all three phases in a 480V network.
• 480V operation aligns with common industrial distribution standards, enabling reliable interruption of fault currents in three-phase systems.
• Exact part-number compatibility minimizes downtime and misfits in panels and switchgear that specify FS340100A.
• Retrofit-ready to integrate into existing panel layouts where this exact model is required by specification sheets.
• Simplified procurement: use the FS340100A part number as the primary reference for orders and cross-checks with OEM listings.

Ideal use cases

• Routine maintenance in manufacturing lines powered by a 3-phase, 480V supply.
• Retrofit projects upgrading older equipment to a proven 3-pole, 480V protection device.
• Replacement scenarios where panel specifications call for FS340100A to ensure compatibility and proper footprint.

How to choose and verify

• Confirm the panel listing and acceptance of FS340100A in your system documentation.
• Verify the voltage rating (480V) and the 3-pole configuration match your distribution setup.
• Use the part number as the primary compatibility reference to avoid mismatches in fit, trip characteristics, or mounting footprint.

Notes: Confirm fit and ratings before ordering. The part number FS340100A is your best reference for compatibility to ensure seamless replacement or retrofit.

Ready to secure reliable protection for your 480V three-phase circuit? Add the FS340100A to your cart and align it with the correct panel documentation to streamline procurement and installation.