Siemens 3RW4027-1BB04 Soft starter SIRIUS 3RW40
- Alternative numbers
|Item class||3RW40 soft starters|
|Net Weight (kg)||0,71 Kg|
|World Customs Organization Commodity Code||85371098|
|Universal Product Code||754554958583|
|European Article Number Code||4011209691704|
The Soft starter Sirius up to 250 kW are suitable for standard three-phase applying and are designed for soft start/stop of 3-phase induction engines. It's prevent current peaks and torque that occur when using "star-delta" starters. Soft starters are appointed with optimum functionality. Fitted shunt contact system decrease the power losses within exploitation, so the constituent element does not warm-up. With the 4-step rotary switch, the overload trip time can be install. Full adjustable current limitation, the motor is reliably defended yet from an unexpected increase in amperage. Three LEDs are utilized to display the operating mode, invalid trip times, phase failure, device failure. The main types applications: fans, presses, escalators, compressors and coolers, centrifuges, mixers.