Technical specifications
| Serie | SA |
| Maximum continuous operating Voltage | L-N: 320 Uc / N-PE: 255 Uc |
| Impulse current (10/350 μs) | L-N: 12,5 kA / N-PE: 25 kA |
| Rated discharge current (8/20 μs) | L-N: 20 kA / N-PE: 25 kA |
| Maximum discharge current (8/20 μs) | L-N: 50 kA / N-PE: 50 kA |
| Voltage protection level | L-N: 1,6 kV / N-PE: 1,5 kV |
| Surge arrester type | Type 1+2 / Class I+II |
| Remote signaling relay | No |
| Code | SA40T121N032 |
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