23141 Connection Pins-3-Pin The Q555 has a 4-pin

The Q555 has a 4-pin base which means it has independent motor switching connections which enable a different switching circuit voltage from the voltage powering the time switch

The Q555 has a 100 hour battery reserve which is useful should there be a power failure

Terminal Differential: Approx 4°C

Temporary override until next programmed event

Programming: 24 hour with 1 or 2 on/off operations

23141 Connection Pins-3-Pin The Q555 has a 4-pinProduct Description A two module wide, single channel, 7 day, general purpose timer that it is perfect for applications where space economy may be a factor. Requires minimum time to set up. They can be used also for lighting of hallways to buildings, garages, toilet ventilation etc. A datakey is included to enable quick programming of multiple switches, to back up an existing units program or store another program schedule for occasional use. ** 1