This is compatible with all mainstream UK control panels and includes both eol and alarm by-pass resistor options.
It has a microswitch tamper.
Colour: Silver
Environmental Class 3
Operation Gap : 30mm Approx
Dimensions: 80mm x 25mm x 27mm
Terminals : 8-Wire
Tamper - Sealed unit.
Includes Resistors compatible with - Honeywell, Ademco, Scantronic, Menvier, texecom, Pyronix, Castle, Aritech, Gardtec and Guardall Control Panels.
Alarm Values 1k, 4k7,6k8,8k2
EOL Values 1kr,2k2,4k7,,8k2
Just select the wires as per the instructions to determine the resistance to suit your panel.
Note this contact already meets the requirements of BS EN50131-2-6: 2004