On the input side, operators bring in 277V from a preferred lighting supply. Protected by a 6-amp fuse, the unit contains two relays, which operates on 24V from the PLC. This allows the control of 277V connected lighting fixtures located downstream.
On the input side, operators bring in 277V from a preferred lighting supply. Protected by a 6-amp fuse, the unit contains two relays, which operates on 24V from the PLC. This allows the control of 277V connected lighting fixtures located downstream.