| Measuring Parameter | Monitors under voltage and Over voltage | 
| Electrical Connection | 1Ø - 2W | 
| Time Ranges | Trip delay (T) : 0.25 to 20sec,  Power ON delay : <400msec  | 
                            
| Accuracy | ±5% of Set value ±100msec | 
| Output Contact | 1 C/O SPDT relay | 
| Output Rating | NO/5A, NC/3A@250V AC | 
| Operating Voltage | 130 to 320V AC (L-N) | 
| Reset | Auto reset on removal of fault condition | 
| Size | 17.5mm | 
| Mounting Type | DIN rail mount | 
| Certification | CE |