A universal, small surface contact ideal for G3 installations. All electronics are PCB mounted, with wire-clamping terminal blocks for easy wiring. This contact can be wired in series, allowing 2+ contacts to share a zone and behave as a single unit. XEND24 features integral EOL resistors suitable for mainstream panels in the following configurations, selected by shunt links on the PCB:
1k/1k
2k2/2k2
2k2/4k7
2k2/6k8
4k1/4k1 (Guardall 8k2)
4k7/4k7
4k7/6k8
5k6/5k6
A no-resistor/dry configuration is also selectable for 4-wire installations where resistors are not required.
The tamper is a sprung microswitch, detecting removal of the contact lid. Additional onboard circuitry detects and reacts to magnetic interference, meeting the requirements of Grade 3.
Comes complete with 2x spacers and fitting screws.