Addressable sounder circuit controller used to connect any conventional alarm warning devices. Needs external power to be supplied from a suitable 24 V power supply. Built in loop short circuit isolator. Three indication LEDs on the front of the unit.
Number of sounder circuits: 1. Operating voltage: 17 - 33 V DC. Operating temperature: 0°C to 50°C. Size: 127 x 88 x 59 mm. Weight: 220 g. IP rating: IP 43.