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 Timer (UVD).
- Available in a variety of operating voltages, but in Thailand it is marketed at 220VAC.
UVR-C A1-A2 220-240VAC-220-250VAC
US 
TH 
