SFA D
Description
Up to 8 individual channels of detection of various devices i.e. thermostat contacts, intruder switches that open circuits upon dangerous conditions prevailing etc. Used for high and low temperatures, public electricity supply failures, building unauthorised intrusion and high or low water or feed supply conditions. Fault causes operation of output relay contacts and individual LEDs indicate faulty channel or where over ride is applied. Reset is provided by a simple push button. 16 and 24 Channels are available if required.
