Additional limit switches
Accessories for electrical actuators
5.4 Setting the limit switch position
Connect the device to the supply voltage.
Move the actuator to the two end positions and set the respective switching points.
Adjust the switching cams. For this, insert screwdriver size 2 into the cam slot and
turn.
Disconnect the device from the supply voltage.
Connect limit switches.
Close the actuator with the housing cover and connect to the supply voltage.
5.5 Mounting 4 additional limit switches
Following the assembly instructions for 2 additional limit switches, the EA 21/31/42
can be expanded to 4 limit switches.
Fig. 3
Disconnect the actuator from the supply voltage.
Remove the screws of limit switches S2 and S1.
Put limit switch package on S1 and S2.
Tighten the limit switch package with screws.
Pull off the indicator cap.
Mount the additional switching cams and spacer rings.
Mount the mounting set, in order to support stability.
Plug the indicator cap in the correct position.
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