User Manual

Accessories
14.1 Accessories for 3RR2 current monitoring relays
3UG4 / 3RR2 monitoring relays
314 Manual, 02/2013, NEB927043002000/RS-AA/002
Disassembly
Table 14- 5 Disassembling the terminal support (screw-type connection system)
Step Operating instruction Figure
1 Undo the screws on the main conductor terminals.
2 Release the current monitoring relay by pushing down
the clip on the underside of the terminal support.
3 Use a screwdriver to dislodge the terminal support
from the current monitoring relay.
4 Pull the current monitoring relay down and away from
the contactor.
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Table 14- 6 Disassembling the terminal support (spring-loaded connection system)
Step Operating instruction Figure
1 Release the current monitoring relay by pushing down
the clip on the underside of the terminal support.
2 Position the screwdriver on the terminal support as
shown in the figure. Carefully dislodge the current
monitoring relay from the contactor.
3 Pull the current monitoring relay toward you and away
from the terminal support.
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