Siemens SIRIUS ACT 3SU1 - Installation Steps for 30.5 MM Devices

3SU10 pushbuttons and indicator lights
5.3 Mounting
SIRIUS ACT 3SU1 pushbuttons and signaling devices
System Manual, 08/2018, A5E03457306020A/RS-AK/010
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5.3.5
Installation steps for 30.5 mm devices
Front plate thickness 1 ... 4 mm.
Procedure
1. Insert the 30.5 mm actuating / signaling element from the front into the opening of the
front plate.
2. Fit the adapter from behind.
3. Fit the holder from behind.
4. Tighten the screw on the holder (tightening torque 1.0 to 1.2 Nm).
5. Snap the contact module(s) / LED module from behind onto the holder.
Fit the narrow snap hook into the associated contour on the holder.
6. Engage the broad snap hook into the associated contour on the holder.
Ensure secure latching.