User Manual
3SU18 enclosures   
8.1 Enclosures for actuating and signaling elements 
  SIRIUS ACT 3SU1 pushbuttons and signaling devices 
148  System Manual, 02/2015, A5E03457306020A/RS-AB/002 
8.1
Enclosures for actuating and signaling elements 
Enclosures 
For the 3SU1 actuating elements and signaling elements, plastic enclosures and metal 
enclosures with 1, 2, 3, 4 or 6 command points are available. 
The cable entry is on the narrow edges at the top and bottom of the enclosure for a metric 
M20 or M25 cable gland. 
The enclosures are available in the following colors: 
●  Top: 
–  Gray 
–  Yellow 
●  Lower part: 
–  Black 
The enclosures are available for devices with diameter 22.5 mm 
Enclosures are available in different variants according to the following features: 
●  Empty enclosure and enclosure with standard fittings 
●  With and without labeling fields 
●  With protective collar 










