10.4 Mounting Dimensions
A Mounting cut-out
Fig. 10-4: Mounting cut-out
Device ① ②
VR2104 92 mm 132 mm
VR2107 142 mm 203 mm
VR2109 170 mm 255 mm
Tab. 10-3: Housing dimensions: IndraControl VR 21 front
10.5 Disassembly
1. Disconnect the operating device.
2. Remove all connected cables
3. Loosen the threaded pins of the mounting brackets.
4. Remove the operating device from the mounting frame.
10.6
Electrical Wiring
10.6.1 Connecting the Supply Voltage
The supply voltage is supplied via the X1 male connector strip. A compatible fe-
male connector strip is part of the delivered product. The permissible supply
voltage for the operating device is specified in the technical data.
The device is equipped with a reverse voltage protection. The device
is not operated in case of an incorrect polarity.
This device is an item of degree of protection III. To ensure safe op-
eration, use a safety extra-low voltage (SELV) according to DIN EN
61131 for the supply voltage.
Bosch Rexroth AG
Assembly, Disassembly and Electrical Installation
VR 21
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DOK-SUPPL*-VR21**.01**-IT02-EN-P