User Manual
Table of contents   
  SIRIUS ACT 3SU1 pushbuttons and signaling devices 
6  System Manual, 02/2015, A5E03457306020A/RS-AB/002 
4.2.2.8  30.5 mm indicator lights ......................................................................................................64 
4.2.2.9  22.5 mm selector switches .................................................................................................64 
4.2.2.10  30.5 mm selector switches .................................................................................................70 
4.2.2.11  22.5 mm key-operated switches .........................................................................................73 
4.2.2.12  30.5 mm key-operated switches .........................................................................................77 
4.2.2.13  ID key-operated switches ...................................................................................................78 
4.2.2.14  Devices with inscription ......................................................................................................79 
4.2.2.15  Safety relays ......................................................................................................................85 
4.3  Mounting ............................................................................................................................89 
4.3.1  Installation in front plates ....................................................................................................89 
4.3.2  Mounting on printed-circuit boards ......................................................................................91 
4.3.3  Base mounting ...................................................................................................................92 
4.3.4  Installation sequence illustrated by example of EMERGENCY STOP mushroom 
pushbutton .........................................................................................................................93 
4.3.5  Installation sequence ID key-operated switch .....................................................................95 
4.3.6  Alignment ...........................................................................................................................97 
4.3.7  Disassembly sequence illustrated by example of EMERGENCY STOP mushroom 
pushbutton .........................................................................................................................98 
4.3.8  Disassembly of buttons ....................................................................................................101 
5  3SU11 complete units ................................................................................................................ 103 
5.1  Product description...........................................................................................................103 
5.1.1  3SU11 design ..................................................................................................................103 
5.2  Overview ..........................................................................................................................104 
5.2.1  Illuminated pushbuttons ....................................................................................................107 
5.2.2  Mushroom pushbuttons ....................................................................................................110 
5.2.3  EMERGENCY STOP mushroom pushbuttons ..................................................................111 
5.2.4  Indicator lights ..................................................................................................................114 
5.2.5  Selector switches .............................................................................................................115 
5.2.6  Key-operated switches .....................................................................................................116 
5.3  Mounting ..........................................................................................................................119 
5.3.1  3SU11 front plate mounting ..............................................................................................119 
6  3SU12 compact units ................................................................................................................. 121 
6.1  Overview ..........................................................................................................................123 
6.1.1  Pushbuttons with extended stroke ....................................................................................123 
6.1.2  Sensor switches ...............................................................................................................125 
6.1.2.1  Mounting ..........................................................................................................................126 
7  3SU14 modules ......................................................................................................................... 133 
7.1  Overview ..........................................................................................................................133 
7.1.1  Contact modules for front plate mounting..........................................................................135 
7.1.2  Contact modules for enclosure (base) mounting ...............................................................136 
7.1.3  LED modules ...................................................................................................................136 
7.1.4  LED modules for front plate mounting ...............................................................................137 
7.1.5  LED modules for enclosure (base) mounting ....................................................................139 
7.1.6  LED modules for mounting on printed-circuit boards .........................................................140 
7.1.7  AS-Interface modules for front plate mounting ..................................................................141 
7.1.8  AS-Interface modules for base mounting ..........................................................................142 
7.2  Mounting ..........................................................................................................................143 










