By-alarm-24-zone control unit 230V~ DE

By-alarm programmable control panel that can be managed via display keyboard, power supply 230 V~ 50 Hz, 8 local inputs expandable to 24 via the expansion modules, 1 power supply output 13.8 Vdc 1.5 A expandable with additional power supply unit, 1 alarm relay output, 1 change-over relay output 3 A 24 V~ expandable with another 24 via expansion modules, complete with metal enclosure, surface mounting, German version