Parameters
| Rated voltage | 230 / 400 V a.c. |
| Maximum constant operating voltage AC | 350 V /440 V a.c. |
| Lightning current (10/350) - peak value | 25 kA / pól, 50 kA / pól |
| Rated discharge current (8/20) | 25 kA / pól, 50 kA / pól |
| Rated frequency | 50 ÷ 60 Hz |
| Voltage protection level | <1,5 kV, < 4 kV |
| Maximum backup fuse | 315 A, 250 A |
| Arrester classification according to EN 61643-11 | T1 |
| Degree of protection | IP20 |
| Conductor rigid max. | 50 mm2 |
| Ambient temperature min. | -40 °C |
| Ambient temperature max. | 85 °C |
| EN 61643-11 | |
| IEC 61643-1 | |
| VDE 0675-6 |
Accessories
| Interconnecting busbars | G1L-.., G2L-.., G3L-.., G4L-.. |
| Terminal extensions | AS-.. |
Catalogues
Declaration of conformity
Certificates
Manuals
-
Declaration of conformity (1) (45,7 kB)
-
Declaration of conformity (2) (46,11 kB)
-
ESČ (EN) 1080627 (242,5
kB)
-
ESČ (CZ) 1080627 (284,42
kB)
-
Lightning current arrester -
SJB-25E-3N-MZS (904,34 kB)
-
Lightning current arrester -
SJB-25E-3-MZS (1,18 MB)
-
Lightning current arrester -
SJBplus-50-1,5 (2 MB)
-
Lightning current arrester -
SJBplus-50 (1,59 MB)

com
