G2 Surface Contact with TACT tamper and Selectable Resistors. This is compatable with all mainstream UK control panels and includes both eol and alarm by-pass resistor options. It has a microswitch tamper. 

• Colour: Brown
  
• Environmental Class 2 
  
• Operation Gap : 35mm Approx 
  
• Dimensions: 78mm x 25mm x 20mm 
  
• Terminals : 4-Terminal Block 
  
• Tamper - TACT Microswitch 
  
• Includes Resistors compatible with - Honeywell, Ademco, Scantronic, Menvier, texecom, Pyronix, Castle, Aritech, DSC, Gardtec and Guardall Control Panels. 
  
• Alarm Values 1k, 4k7,5k6,6k8,8k2 
  
• EOL Values 1kr,2k2,4k7,5k6,8k2 
  

Just move easily accessible jumper to select. 

Note this contact already meets the requirements of EN50131-2-6: 2004