nord NORDAC START Series, User Manual, Page: 36 / 120

NORDAC START (SK 135E / SK 175E) – Users Manual for Motor Starters
36 BU 0135 en-4118
2.2.2 Installation of internal customer unit SK CU4-… (installation)
Information
Installation location of customer unit
Installation of the SK CU4-... customer unit separately from the device is not permitted. If must always be installed
inside the device in the intended position (option location 1). Only one customer unit can be installed per device!
Prefabricated cables are provided with the customer unit.
Connections are made according to the following table:
Similar to illustration
Bag enclosed with internal customer unit
Allocation of the cable sets (bag enclosed with the customer unit)
Function Terminal label Cable colour
Voltage supply (24V DC)
(between device and customer unit)
44 24V brown
40 GND/0V blue
Power supply (mains (AC))
(between supply network and customer unit)
L1 L1 brown
L2 L2 black
The customer units are installed inside the housing box of
the device.
The customer unit is fastened with the two screws, which are
provided.
Only one customer unit per device is possible!