SAFETY MOTOR CONTROL
Seven wire motor control PCB used to control a fire safety curtain. Board controls the raising and lowering of fire curtain. In the event of total power failure an eddie current break controls the lowering of the curtain.
SAFETY MOTOR CONTROL
Seven wire motor control PCB used to control a fire safety curtain. Board controls the raising and lowering of fire curtain. In the event of total power failure an eddie current break controls the lowering of the curtain.