Arrester rated voltage UC(L-PEN)Nominal frequency fNRated load currentNominal discharge surge current In (8/20) µs (L-PEN)Lightning test current (10/350) µs, chargeLightning test current (10/350) µs, specific energyLightning test current (10/350) µs, peak value limpLightning test current (10/350) µs, chargeLightning test current (10/350) µs, specific energyLightning test current (10/350) µs, peak value limpImpulse operate voltage at 6 kV (1.2/50)µs (L-PEN)Protection level UP(L-PEN)Response time (L-N)Max. required backup fuse with branch wiringMax. required backup fuse with V-type through wiringRecommended backup fuse maximumShort circuit resistance ICCwith max. backup fuse (effective)Follow current quenching capacity If (L-PE)
| 350 V AC |
| 50 Hz (60 Hz) |
| 125 A (≤ 55°C) |
| 25 kA |
| 75 kA (3L-PEN) |
| 37.5 As |
| 1.40 MJ/Ω |
| 75 kA |
| 12.5 As |
| 160.00 kJ/Ω |
| 25 kA (1L-PEN) |
| ≤ 1.5 kV |
| ≤ 1.5 kV |
| ≤ 100 ns |
| 315 A (gL/gG) |
| 125 A (gL/gG) |
| 160 A (gL/gG, 125 A with serial through wiring) |
| 50 kA |
| 50 kA (264 V AC) |
| 25 kA (350 V AC) |
Connection, protective circuit
Type of connectionConnection type INConnection type OUTConnection methodScrew threadTightening torque, minStripping lengthConductor cross section stranded min.Conductor cross section stranded max.Conductor cross section solid min.Conductor cross section solid max.Conductor cross section AWG/kcmil min.Conductor cross section AWG/kcmil max
| Screw terminal blocks |
| Biconnect screw terminal block |
| Biconnect screw terminal block |
| Biconnect terminal block |
| M5 |
| 4.5 Nm |
| 18 mm |
| 2.5 mm² |
| 25 mm² |
| 2.5 mm² |
| 35 mm² |
| 13 |
| 2 |
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