... OFF setting AHC15A Programmable Week Time switch/ Week Programmable TimerApplicationAHC15A /DHC15A Programmable Week Time switch is suit for water heater, ... modularization DIN rail, it is easy to installation in distribution box, and it has small size with good shape. time ... , 110V, 220V.2) Rating consume: 5VA3) Reserve: 3 years4) Switch capacity: 25A/AC250V (COS =1)5) Electrical life: 100,000times6 ...