... 3. AC380V, 220V, 110V, DC12V, 24V, 36V din rail multi-circuit industrial timer switch ZYT16-3a Description:It can be used ... order to keep safetyfrom the mistake operation, it is designed with a lock button.It is of the highest accuracy, reliability ... , booster, sprayer, bottler, preheater, agriculture facilitiesand broadcasting equipment etc.Features:with a lock to keep safety DIN rail mounting 16 ON ...