Siemens NEB3B040


The Siemens NEB3B040 is a robust three-pole circuit breaker designed for three-phase electrical systems. Rated for 40 amps and up to 600 volts, it features a thermal magnetic trip mechanism to provide reliable protection against overloads and short circuits. This model supports a 35kA interrupting capacity at 480 volts, ensuring it can safely handle high fault currents. It’s built for a 40°C environment and includes bolt-on mounting with load side lugs for secure and convenient installation. Distributed by BSP Automation, the NEB3B040 offers dependable performance for industrial and commercial electrical applications.
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