Here are some key features and specifications of the Siemens soft starter 3RW4426-3BC44:

Rated operational voltage: 200-480V AC

Rated operational current: 120 A

Control voltage: 24 V AC/DC

Rated motor power at 400V: 55 kW

Integrated bypass contactor: Yes

Control unit: Digital

Communication interface: PROFIBUS DP, PROFINET, Modbus RTU

Integrated overload protection: Yes

Motor overload protection: Thermistor or PTC input

Protection features: Overload, underload, phase unbalance

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)