Bil | MODEL | MODE OF PROTECTION | CLASS | Uc | Up | In | Imax | Iimp | 1 | PROBLOC BSR 50/320(3+1) | L - N, N - E | CLASS I | 320 V (L-N), 255 V (N-E) | 1.4 KV (L-N), 1.5 KV (N-E) | - | - | 12.5 KA (L-N), 50KA (N-E) | 2 | PROBLOC BSR 50/320(3+1) | L - N, N - E | Class II | 320 V (L-N), \r\n255 V (N-E) | 1.4 kV (L-N), \r\n1.5 kV (N-E) | 20 kA (L-N), \r\n50kA (N-E) | 50kA (L-N), \r\n100kA (N-E) | - |
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