User Manual

3SU10 device range
4.2 Overview
SIRIUS ACT 3SU1 pushbuttons and signaling devices
System Manual, 02/2015, A5E03457306020A/RS-AB/002
47
4.2.2
Devices for use on 3-slot holder
4.2.2.1
22.5 mm pushbuttons
Pushbuttons are used to actuate contact modules and allow short-time contact or permanent
closing / opening of a contact element. The buttons can be replaced from the front by the
user.
Pushbuttons are available in different variants according to the following features:
● Height of button
● Height of front ring
● Collar and front ring material
● Colors of the buttons
● Switching function: momentary contact variants and latching variants
For further information refer to Chapters "Installation (Page 89)", "22.5 mm pushbuttons with
standard inscription (Page 80)" and "Accessories (Page 231)"