Procurement Zone

The Siemens SIRIUS 3RW4028-1TB05 soft starter, with an S0 frame and a rated current of 38A, is suitable for 400 to 600V AC high-voltage three-phase motors, corresponding to 22kW/500V. It comes with 24V AC/DC control voltage and screw terminals, and supports thermal resistance motor protection input.

The Siemens SIRIUS 3RW4028-1BB15 soft starter, with an S0 frame and a rated current of 38A, is suitable for 400 to 600V AC high-voltage three-phase motors, corresponding to 22kW/500V. It is equipped with 110 to 230V AC/DC control voltage and screw terminals, making it suitable for high-voltage power grid applications.

The Siemens SIRIUS 3RW4028-1BB14 soft starter, with an S0 frame and a rated current of 38A, is suitable for 200 to 480V AC three-phase motors, corresponding to 18.5kW/400V. It comes with 110 to 230V AC/DC control voltage and screw terminals, and is a common standard model.

The Siemens SIRIUS 3RW4028-1BB05 soft starter, with an S0 frame and a rated current of 38A, is suitable for 400 to 600V AC high-voltage three-phase motors, corresponding to 22kW/500V. It is equipped with a 24V AC/DC control voltage and screw terminals, making it suitable for starting motors in high-voltage power grid applications.

The Siemens SIRIUS 3RW4028-1BB04 soft starter has an S0 frame and a rated current of 38A. It is suitable for 200 to 480V AC three-phase motors, corresponding to 18.5kW/400V. It comes with a 24V AC/DC control voltage and screw terminals, which is a common standard control voltage model.

The SIRIUS 3RW4027-1TB04 soft starter has a rated current of 32A, can control a 15kW/400V three-phase motor, and has a control voltage of 24V AC/DC. It features a built-in thermistor input evaluation function and provides adjustable start/stop time from 0 to 20 seconds, making it suitable for smooth starting of loads such as pumps and fans.

The SIRIUS 3RW4027-1BB14 soft starter is designed with a 110-230V AC/DC control voltage, eliminating the need for an additional control transformer and allowing connection to a panel power supply. It has a rated current of 32/29A, can control 15kW/400V motors, and features automatic, manual, and remote reset modes. It also has IP20 protection.

The SIRIUS 3RW4027-1BB04 soft starter is a standard model (without thermistor input), rated current 32A, capable of controlling a 15kW/400V three-phase motor, control voltage 24V AC/DC, and uses screw terminals and DIN rail mounting.

The SIRIUS 3RW4026-2BB04 soft starter is a variant of the 3RW4026 series. It has a rated current of 25A, can control an 11kW/400V three-phase motor, and has a control voltage of 24V AC/DC. The screw terminal design facilitates field wiring and maintenance.

The SIRIUS 3RW4026-1TB04 soft starter has a rated current of 25A and can control an 11kW/400V three-phase motor. It has a built-in thermistor (PTC) input terminal to monitor the motor temperature, and a control voltage of 24V AC/DC. It is screw-terminal mounted.

The SIRIUS 3RW4026-1BB15 soft starter is a standard version of the 3RW4026 series, with a rated current of 25A. It can control an 11kW/400V three-phase motor and is mounted with screw terminals and DIN rail. It is suitable for general pump and fan loads.

The SIRIUS 3RW4026-1BB14 soft starter has a control voltage of 110-230V AC/DC and can directly use the existing control power supply on the panel. It has a rated current of 25A and can control an 11kW/400V three-phase motor. It is installed using screw terminals.

The SIRIUS 3RW4026-1BB05 soft starter is a standard version of the 3RW4026 series, with a rated current of 25A. It can control an 11kW/400V three-phase motor, and its screw terminal design makes it easy to install in existing control boxes.

The SIRIUS 3RW4026-1BB04 soft starter has a rated current of 25A, can control an 11kW/400V three-phase motor, has a rated operating voltage of 200-480V AC, a control voltage of 24V AC/DC, uses screw terminals, and has a rated ambient temperature of 40°C.

The SIRIUS 3RW4024-1BB15 is a simplified soft starter in the 3RW40 series. Its model number is smaller than that of 3RW4026/4027, and it corresponds to a lower motor current rating. It is suitable for smooth starting of three-phase motors such as small pumps and fans.