UVR (Under Voltage Release - YU)
- A device that triggers a circuit breaker to open an electrical circuit when it detects a voltage below a selected range.
- Usually connected to an Under Voltage Delay Time (UVD).
- Available in a variety of operating voltages, but in Thailand it is marketed at 220VAC.
YU-C XT5-XT6 F/P 220..240Vac-220..250Vdc
US 
TH 
