User Manual

System overview

3.4 Mounting / removal

3UG4 / 3RR2 monitoring relays

Manual, 02/2013, NEB927043002000/RS-AA/002

Disassembly

To disassemble the S00 / S0 assemblies from the DIN rail, press the contactor down and

pull it toward you.

Table 3- 9 Removing the 3RR2 current monitoring relay, screw-type connection system (size S0)

Step Operating instruction Figure

1 Undo the screws on the main

conductor terminals.

2 Pull the current monitoring relay

down and away from the

contactor.

Table 3- 10 Removing the 3RR2 current monitoring relay, spring-loaded connection system (size

S00)

Step Operating instruction Figure

1 Position the screwdriver on the

current monitoring relay as shown in

the figure. Carefully dislodge the

current monitoring relay from the

contactor.

2 Pull the current monitoring relay

toward you and away from the

contactor.