Soft starter, description: with internal bypass contacts, function: soft starter for three-phase loads with control unit and pump algorithm, mains connection voltage (50/60 Hz): ULN= 200 - 600 V AC, supply voltage: Us= 24 V DC, control voltage: UC= 24 V DC, assigned motor power (standard connection, in-line) at 400 V, 50 Hz: P= 75 kW, at 460 V, 60 Hz: P= 100 HP, rated operating current AC-53: Ie= 135 A, rated operating current AC-53, in-delta: Ie= 234 A, starting class: CLASS 10 (star-delta replacement), CLASS 20 (heavy starting, 3 x Ie for 45 s), CLASS 30 (6 x Ie for 30 s), Rated operating voltage: Ue= 200 V, 230 V, 400 V, 480 V, 600 V, connection to SmartWire-DT: no, size: R, standards and regulations: IEC/EN 60947-4-2, UL 508, CSA22.2-14-1995, GB14048