Permanently connected terminal
Size S00 Size S0
Finely stranded with
end sleeve
1 x (0.5 to 2.5) mm² 1 x (1 to 6) mm²
AWG 1 x (20 to 12) 1 x (18 to 8)
3.3.3 Device replacement by means of removable terminals
DANGER
Hazardous Voltage
Will cause death or serious injury.
Turn o and lock out power before working on this equipment.
The removable terminals of 3UG4 monitoring relays facilitate device replacement when
necessary. The mechanical coding on the terminals prevents mix-ups.
Note
The terminals can only be dismantled in the following order due to their arrangement on the
monitoring relay:
1. Lower, front terminal (A)
2. Lower, rear terminal (B)
3. Upper, front terminal (C)
4. Upper, rear terminal (D)
① Press the interlock in the direction of the removable terminal.
② Remove the terminal to the front.
③ /
④
Attach the new terminal and press the terminal into the device until the interlock audibly engages.
System overview
3.3 Connection methods
SIRIUS 3UG4 / 3RR2 monitoring relay
30 Equipment Manual, 07/2021, NEB927043002000/RS-AD/005
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