Simplex 4050-81 Category : Simplex The only difference between this and the Simplex 4050-80 is that this runs off of 24 VDC rather than 120 VAC. Brand SimplexModel 4050-81Manufacturer SimplexType Alarm (Light)
Fiquench 20-051+20-047 Category : Fiquench/FikeThis alarm was clearly meant for a Halon fire suppression system. 20-051 is the model of the horn and 20-047...
System Sensor CO1224T Category : System SensorThis is a Carbon Monoxide detector which can run off of a “normal” voltage of 12/24VDC.
