Siemens ND63B800

The Siemens ND63B800 is a 3-pole, 3-phase Sentron circuit breaker designed for industrial applications requiring reliable overload and short-circuit protection. Rated for 800 amps and 600 volts, it offers a 50kA interrupting capacity at 480 volts, making it suitable for demanding electrical environments. This thermal magnetic circuit breaker features standard interrupt capabilities and is built to operate efficiently at ambient temperatures up to 40°C. Its feed-thru design includes line and load side lugs, and the interchangeable trip unit adds flexibility for tailored protection settings. BSP Automation supplies this robust Siemens device, ensuring access to quality components for your electrical distribution needs.