KROHNE OPTISWITCH 3300C Relay EN - Manual (Page 17)

1 Unscrew the housing cover
2 Loosen compression nut of the cable entry
3 Remove approx. 10 cm (4 in) of the cable mantle, strip
approx. 1 cm (0.4 in) insulation from the ends of the
individual wires
4 Insert the cable into the sensor through the cable entry
5 Lift the opening levers of the terminals with a screwdriver
(see following illustration)
6 Insert the wire ends into the open terminals according to
the wiring plan
7 Press the opening lever of the terminals downward, you will
hear the terminal spring closing
8 Check the hold of the wires in the terminals by lightly
pulling on them
9 Tighten the compression nut of the cable entry, the seal
ring must completely encircle the cable
10 If necessary, carry out a fresh adjustment
11 Screw the housing cover back on
The electrical connection is hence finished.
Fig. 8: Connection steps 5 and 6
5.3 Wiring plan, single chamber housing
The following illustrations apply to the non-Ex as well as to the
EEx d version.
OPTISWITCH 3300 C - with relay output 17
Connecting to voltage supply
29961
-EN
-060830