Addressable Actuator Block SPK-DU24 for Efficient Fire Safety Control

Block executive addressable SPK-DU24 is designed to control various fire automation valves and other executive devices in the automatic fire and security protection system "SPECTR". The device has a relay output. Relay output parameters: - nominal (maximum) switching voltage - 24 (28) V; - maximum switching current - 3A. The device can control the line to the load, the line to the power supply source, by which this load is activated and (when controlling Smoke or Fire Valves) the valve damper position.