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GEMÜ 127x
11 Electrical connection
DANGER
Risk of electric shock
▶
Risk of injury or death (if operating
voltage is higher than safe extra low
voltage).
▶
Electric shock can cause severe burns
and fatal injury.
●
Work on electrical connections only by
qualified trained personnel.
●
Disconnect the cable from the power
supply before making the electrical
connection.
●
Connect the protective earth con-
ductor.
11.1 Inserting the cable
Fig. 4: Inserting the cable
1. Undo the cable gland
1
and screw
5
.
2. Guide the cable through the cable gland
1
, washer
2
and
rubber sleeve
3
and then through the plug housing
4
.
3. Connect the cable depending on the type of limit switch.
4. Push the rubber sleeve
3
and washer
2
into the plug hous-
ing
4
.
5. Tighten the cable gland.
11.2 GEMÜ 1270 / 1271 electrical connection
1
2
3
+
-
internal
external
Fig. 5: GEMÜ 1270 / 1271 electrical connection
2
3
1
Fig. 6: Connection to terminal block
Item
Connection
1
Uv-, supply voltage (-)
Us-, signal voltage (-)
2
Uv+, supply voltage (+)
3
Us+, signal voltage (+)
11.3 GEMÜ 1272 / 1273 electrical connection
1
2
+
-
U
I
internal
external
Fig. 7: GEMÜ 1272 / 1273 electrical connection
2
3
1
Fig. 8: Connection to the terminal block
Item
Connection
1
Signal (-)
2
Signal (+)
3
n. c.
11.4 Mounting the plug
1. Push the plug onto the mount.
2. Fix the plug with the screw.
ð
The plug is mounted.
11 Electrical connection
