VT 19021-30/RA1
The VT 19021-30/RA1 is a proportional amplifier by Bosch Rexroth Indramat in the VT 2000 Proportional Amplifiers series. It operates on 22–35 VDC (nominal 24 VDC), consuming 25 VA and 1 A. Featuring a 32-pin male DIN connector, adjustable ramp time 30 ms–1 s or 5 s, selectable output clock 100/200 Hz, bias current 10–300 mA, solenoid drive 0–800 mA, regulated ±9 V ±1% @ ±25 mA, fuse 2.5 A T, card 100×160 mm, weight 0.1 kg, operating 0–50 °C.