The VT 11037-12a is a VT Servo Amplifiers series device by Bosch Rexroth Indramat operating at 24 VDC +40%/–10% and consuming 25 VA (max 30 VA). It features a 170–200 Hz clock-pulse frequency output, 0 to ±10 V command input (R ≥20 kΩ), ≤1.2 A current draw, and I10% to Imax adjustable output via external potentiometers. Housed in a 40×79×85.5 mm IP20 enclosure, it mounts on TH35-7.5 rails, weighs 0.16 kg, and includes a 3.5 A fuse for protection.
Adjustment Range (Output Current)
I10% to Imax
Clock‑Pulse Frequency
170 to 200 Hz ±15%
Command Input
0 to ±10 V (input R ≈20 kΩ)
Connection Type
12 screw terminals
Current Consumption
≈1.2 A
Dimensions (WxHxD)
40 x 79 x 85.5 mm
External Trim Potentiometers
I10% & I90% adjustable
Fuse/Overcurrent Protection
Electronic short‑circuit monitoring; fuse ~3.5 A
Mounting Type
DIN rail TH35‑7.5 (EN 60715)
Operating Range
21 to 35 V
Operating Temperature
0 to +50 °C
Operating Voltage
24 VDC +40%/‑10%
Power Consumption
25 VA (≤30 VA)
Protection
IP20 (EN 60529)
Warranty
1 year
Weight
≈0.16 kg