User Manual

3SU10 device range
4.2 Overview
SIRIUS ACT 3SU1 pushbuttons and signaling devices
System Manual, 02/2015, A5E03457306020A/RS-AB/002
41
4.2
Overview
4.2.1
Holders
The holders are used to secure the actuating or signaling elements and the contact module
or LED module. The holders are designed for mounting in front plates with a plate thickness
of 1 to 6 mm.
When delivered, the holders are set to a control panel thickness of approximately 3 mm.
They are placed in the ↑ arrow direction from the rear onto the actuating and signaling
elements. The fastening screw is located at the top. If they are to be mounted in a plate that
is > 3 mm thick, you must adjust the fastening screw of the holder before you install the
holder.
Note
Note the maximum permissible front plate thickness!
When label holders, protective caps or similar accessories are used, it is important to
remember that the maximum permissible front plate thickness must be reduced by the plate
thickness of the
relevant accessory.
Tool
For securing, we recommend a size 2 screwdriver (cross-tip DIN ISO 87641PZD1 or flat-
head DIN ISO 2380-1 A/B 1 x 4.5). The tightening torque is 1.0 to 1.2 Nm.
Grounding of the front plate
If you mount a metal actuator on a metal front plate using a metal holder, the actuator is
grounded via the tip of the fastening screw. This enables grounding via the connection on
the front plate.
Hole for grounding stud (accessory: 3SU1950-0KK80-0AA0)
Fastening screw