Here are some key features of the Siemens soft starter 3RW4055-6BB44:

Motor Voltage: The soft starter is suitable for controlling motors with a voltage rating of up to 690V AC.

Motor Current: It can handle motor currents up to 55 amps.

Control Voltage: The control circuit operates on a supply voltage of 110-230V AC, making it compatible with standard control systems.

Motor Protection: The soft starter offers various protection functions to safeguard the motor and connected equipment. This may include overload protection, short-circuit protection, and phase loss protection.

Communication: It may have built-in communication interfaces such as Profibus or Modbus for integration with a larger control system.

Parameterization: The soft starter can be easily configured and adjusted through its control panel or via external devices like a PC or a Siemens programming device.

Siemens soft starter

3RW4422-1BC44 (29kW)

3RW4423-1BC44 (36kW)

3RW4424-1BC44 (47kW)

3RW4425-1BC44 (57kW)

3RW4426-1BC44 (77kW)

3RW4427-1BC44 (93kW)

3RW4422-3BC44 (29kW)

3RW4423-3BC44 (36kW)

3RW4424-3BC44 (47kW)

3RW4425-3BC44 (57kW

3RW4426-3BC44 (77kW)

3RW4427-3BC44 (93kW)