User Manual
3SU10 device range   
4.2 Overview 
  SIRIUS ACT 3SU1 pushbuttons and signaling devices 
78  System Manual, 02/2015, A5E03457306020A/RS-AB/002 
4.2.2.13
ID key-operated switches 
The ID key-operated switch is an electronic key-operated switch and has four switch 
positions that are selected by keys with different codes. Using the four ID keys with different 
codes, it is possible to select 1 to 4 positions. The ID keys are color-coded (yellow, blue, red, 
green, white) so that they can be clearly differentiated at a glance. The ID key-operated 
switch is intended primarily to replace the mechanical locks on different machines. 
You will find additional information in Chapters "Installation (Page 89)" and "Application 
examples ID key-operated switches (Page 273)". 
For the ID key-operated switches, two different versions of the electronic modules for ID key-
operated switches without / with IO-Link communications interface are available. You will find 
information on the electronic modules in Chapters: 3SU14 contact modules and LED 
modules "Electronic module for ID key-operated switches (Page 142)", "Technical data 
(Page 263)". 
You can find information on using the ID key-operated switch with IO-Link in Chapter "IO-
Link (Page 205)". 
Article numbers 
ID key-operated switches
Collar / Front ring material
Article number
Plastic / Plastic 
3SU1000-4WS (http://mall.industry.siemens.com/mall/en/en/Catalog/Products/10221495) 
•  Black 
3SU1000-4WS10-0AA0 
Plastic / Metal, matte 
3SU1030-4WS (http://mall.industry.siemens.com/mall/en/en/Catalog/Products/10226617) 
•  Black 
3SU1030-4WS10-0AA0 
You can find the appropriate ID keys in Chapter ID keys (Page 260). 










