The relay unit is designed to monitor the triggering of the start-up devices of the modules of the autonomous fire-extinguishing system of the USP-101-E type; UPSA, URPA and others, and the signal transmission on the triggering of these triggers on the PPKP (fire alarm control device) or other warning devices, depending on the switching scheme.
- Operating temperature: -60 ºC … +125 ºC
- Response time: no more: 5 ms
- Communication current: 0,25 A
- Switching voltage: 30 V
- Weight: 0,05 kg
- Minimum service life: 20 years
- Operating voltage: from 2 to 3,5 V