Siemens 3RW4076-6BB34

The Siemens 3RW4076-6BB34 is a three-pole soft starter designed to manage motor startup smoothly and efficiently. It supports motors with power ratings of 125, 150, and up to 300 horsepower, operating within a voltage range of 200 to 460 volts AC. This model features a 115 VAC coil and offers a current capacity of 385 amps, making it suitable for handling heavy-duty motor applications. Termination is provided through SCRW connectors for secure and reliable wiring. While this particular unit has been superseded by the newer 3RW5076-6AB14 model, it remains a robust solution for controlling motor startup. BSP Automation distributes this soft starter, providing access to Siemens’ well-regarded motor control technology.