The Bosch Rexroth Indramat VT-2000-A52 is a proportional amplifier from the VT 2000 Proportional Amplifiers series. It operates at 24 VDC (+40%/-5%), offers ramp times of 30 ms to ~1 or ~5 s, features adjustable output bias current 10-300 mA, and fits a Euro-card (100 x 160 mm) with a 32-pin male DIN connector, designed for industrial automation.
Card dimensions
100 x 160 mm (Euro-card, DIN 41 494)
Coil resistance (20 °C)
19.5 Ω
Connection type
32‑pin male, DIN 41 612 form D
Current consumption
<1 A
Front panel height
128.4 mm (3 HE)
Front panel width, component side
3 TE
Front panel width, soldering side
1 TE (5.08 mm)
Fuse rating
2.5 A T (slow-blow)
Input (command 1)
0 to +9 V (ref M0)
Input (command 2, diff.)
0 to +10 V, Rin 100 kΩ
Operating temp. range
0 to 50 °C
Operating voltage
24 VDC (+40%/−5%), range 22–35 V
Output bias current
10 to 300 mA, adjustable via pot R130
Output clock frequency
100 or 200 Hz ±10% (jumper S2)
Power consumption
<25 VA
Ramp time range
30 ms to ~1 s or ~5 s (jumper S1)
Regulated voltage
±9 V ±1%, ±25 mA loadable
Solenoid current
800 mA +10%/−5%