| Measuring Parameter | Under Voltage, Over Voltage, Under Frequency, Over Frequency, Phase Asymmetry, Phase Failure, Phase Sequence | 
| Electrical Connection | 3Ø-3W, 3Ø-4W | 
| Display | 3 digits Liquid Crystal Display without backlight | 
| 
       Time Ranges  | 
    Trip Time Delay : 0-99.9 sec,  Power ON Delay : 2-99.9 sec, Delay ON Release : 0-99.9sec, Response Time : < 200ms  | 
  
| Accuracy | Trip Voltage: ±1% of Set Value | 
| Output Contact | 2 x 1C/O (SPDT) | 
| Output Rating | NC: 3A@250V AC, NO: 5A@250V AC (Res) | 
| Operating Voltage | 280 to 520V AC (L-L),  160 to 300V AC (L-N)  | 
  
| Size | 35mm | 
| Mounting Type | DIN Rail Mount | 
| Certification | CE & UL |