User Manual
  Overview 
  3.2 Application areas 
SIRIUS ACT 3SU1 pushbuttons and signaling devices 
System Manual, 02/2015, A5E03457306020A/RS-AB/002 
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3.2
Application areas 
SIRIUS 3SU1 actuating and signaling elements are available in 4 design lines: 
●  Plastic 
●  Metal matte 
●  Metal 
●  Metal matte for recessed mounting 
They can be integrated using conventional controls or via AS-Interface depending on 
requirements  
Enclosures 
When controllers are at a physically separate location, actuating elements and indicator 
lights in enclosures serve as manual control devices. Their enclosures are equipped with the 
actuating elements and the round lens assemblies with a nominal diameter of 22.5 mm.  
EMERGENCY STOP mushroom pushbuttons 
●  Safe and fast stopping of systems and machines in dangerous situations 
Two-hand operation consoles 
The two-hand operation consoles are required for machines and systems with danger areas 
for the purpose of controlling the location of both hands of the operator.  
The two-hand operation consoles are used for the following safety requirements: 
●  Safety at presses and punching machines 
●  Safety at printing presses 
●  Safety at paper processing machines 
●  Safety in the chemical industry 
●  Safety in the rubber and plastics industries 










