Bosch Rexroth Marex SB Manual page 17

Power supply for electrical gear shifting
The power supply shown above is recommended according to the classification rules.
Alternatively, the control unit may supply the voltage for the electrical gear control:
!
1
Vcc
When the control unit supplies the voltage for the electrical gear control, the power
supply is not protected by fuse. In this case, the control unit must be protected
!
separately (see chapter 3.1 "power supply").
14
71 72
fuse
2A T
Vcc GND
+
supply line
- length max. 10m
1
2
3
4
2
71 72
GND Vcc GND
1
2
3
4
2
2 x 1 mm ,
1
2
3
4