| Rated curren t In | 20A |
| Pole number | 1P |
| Rated voltage Ue | AC 230 /380V |
| Rated frequency | 50 /60 Hz |
| Rated overload breaking capacity | 1.5 KA |
| Rated shock withstand voltage | 4 KV |
| High-voltage insulation | 2KV/1 min |
| Tripping style | Overload tripping |
| Electrical life | 12 000 times |
| Protection level | IP20 |
| Fiducial temperature | 30ºC |
| Ambient temperature | -5ºC to +40ºC |
| Storage temperature | -35ºC to +70ºC |
| Resistance to damp heat | 2 types(temperature 55ºC,relative humidity 95%) |
| Installation type | Screw fastening card mounting with panel |
| Terminal wiring capability | 2 . 5mm² |
| Flame retardant grade | V-1 |