On the ZArec4C 026/039, the PE conductor is connected via the clip next to the X-DC connection
terminal on the housing (see
fi
g.).
1
1
Clip PE conductor connection ZArec4C 026/039
5.11
Control voltage (X4) (only in the case of ZArec4C 013)
The control voltage serves to supply the line contactor K1 and the two internal fans.
It must be ensured that the control voltage is also switched off in the event of a power failure to make
sure that the supply network is disconnected. This also applies for operation in connection with a
UPS.
5.11.1
Lead
•
Installation cable (e.g. NYM-J installation cable)
•
Cable must not be shielded
5.11.2
Mains fuse
•
The fuse protection is implemented in accordance with the line cross-section used
5.11.3
Technical data
Voltage range
230 V
Current consumption
< 1 A
5.11.4
Connection
•
The connection is designed with spring contact terminals. To avoid damage to the connection
terminals and to ensure a safe contact, a suitable screwdriver must be inserted into the terminals
as far as it will go to fully open them when connecting cables.
•
The PE conductor is connected to the housing by the clip next to the connecting terminal X1.
1
Clip PE conductor connection cable control voltage ZArec4C 013
Original operating instructions
ZArec4C
Electrical installation
R-TBA14_03-GB 1817 Index 007
Part.-No. 00163436-GB
30/64
