Soft starter, description: with internal bypass contacts, function: soft starter for three-phase loads, mains connection voltage (50/60 Hz): ULN= 200 - 480 V AC, supply voltage: Us= 110 - 230 V AC, control voltage: UC= 110 - 230 V AC, assigned motor power (standard connection, in-line) at 400 V, 50 Hz: P= 37 kW, at 460 V, 60 Hz: P= 50 HP, rated operating current AC-53: Ie= 70 A, rated operating voltage: Ue= 200 V, 230 V, 400 V, 480 V, connection to SmartWire-DT: no, size: FS3, standards and regulations: IEC/EN 60947-4-2, UL 508, CSA22.2-14