| Measuring Parameter | Under Voltage, Over Voltage, Phase Sequence, Phase Failure | 
| Electrical Connection | 3Ø - 3W | 
| Time Ranges | Trip Time Delay: 0.2 to 10 sec,  Power On Delay: 400msec  | 
  
| Accuracy | Trip Voltage: ±1% of F.S Trip Time: ±1% of F.S | 
| Output Contact | 1 C/O ( SPDT ) | 
| Output Rating | NC:3A @ 250V AC, NO:5A @ 250V AC | 
| Operating Voltage | 170 to 290 V AC (L-L) | 
| Size | 17.5mm | 
| Mounting Type | DIN Rail Mount | 
| Certification | CE, UL Listed |