Specification for Surge arrestor; Type 2+3; Poles: 1+N; 15kA; Uoper.max: 275VAC; DIN
| Mounting | for DIN rail mounting |
| Operating temperature | -40...80°C |
| IP rating | IP20 |
| Max. operating voltage | 275V AC |
| Rated voltage | 230/400V AC |
| Type of protection | surge arrestor |
| Kind of surge arrester | Type 2+3 |
| Protection level at rated imp. current | 1.3kV |
| Surge arresters features | fitted with mechanical indicators of each arrester operation |