
Time delay relay ATS18 type stair automatic, maximum power of connected load up to 2300W, for DIN rail mounting. A device used for the construction of lighting installations in public and residential buildings.

A stair switch designed for automatic lighting control in stairwells, corridors, entrances, garages, basements and other common areas of residential and public buildings. After activation by an electric switch or button, the device turns on the lighting for a preset period, then automatically turns it off. The ATS18 model operates on 230 VAC, offers an adjustable time delay from 30 seconds to 20 minutes and has a normally open contact with a load capacity of up to 16 A at 250 VAC. The lighting installation can be controlled directly from the relay or via an additional contactor if necessary.