Type 2 surge arrester, VAL-SEC-T2-1S-350-FM Phoenix SPD
Brand: Phoenix Contact
Category: Surge Protection Devices
- Model: 2905333
- Plug-in surge arrester, in accordance with Type 2/Class II, for 1-phase power supply networks
- With separate N and PE (3-conductor system: L1, N, PE), with remote indication contact
- Switching function: Changeover contact
- Operating voltage: 5V AC ... 250V AC, 125V DC (200mA DC)
- Operating current: 5 mA AC ... 1A AC, 1A DC (30V DC)
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Nominal Voltage UN |
240 V AC (TN-S) |
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240 V AC (TT) |
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Nominal Frequency fN |
50 Hz (60 Hz) |
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Maximum continious operating voltage Uc (L-N) |
350 V AC |
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Maximum continious operating voltage Uc (L-PE) |
350 V AC |
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Maximun continious operating voltage Uc (N-PE) |
264 V AC |
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Rated load current lL |
40 A (Biconnect M4 fork-type cable lug 6 mm²) |
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63 A (TWIN ferrule 2 x 10 mm²) |
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Residual current lPE |
≤ 1 µA |
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Nominal discharge current In (8/20) µs |
20 kA |
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Maximum discharge current Imax (8/20) µs |
40 kA |
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Follow current interrupt rating Ifi (N-PE) |
100 A (264 V AC) |
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Short-circuit current rating ISCCR |
25 kA (for a backup fuse of up to 315 A gG) |
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50 kA (for a backup fuse of up to 200 A gG) |
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Voltage protection level Up (L-N) |
≤ 1.5 kV |
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Voltage protection level Up (L-PE) |
≤ 1.9 kV |
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Voltage protection level Up (N-PE) |
≤ 1.5 kV |
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Residual voltage Ures (L-N) |
≤ 1.5 kV (at In) |
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≤ 1.3 kV (at 10 kA) |
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≤ 1.2 kV (at 5 kA) |
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≤ 1.1 kV (at 4 kA) |
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≤ 1 kV (at 2 kA) |
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Residual voltage Ures (L-PE) |
≤ 1.9 kV (at In) |
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≤ 1.5 kV (at 10 kA) |
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≤ 1.4 kV (at 5 kA) |
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≤ 1.3 kV (at 4 kA) |
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≤ 1.2 kV (at 2 kA) |
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Residual voltage Ures (N-PE) |
≤ 0.5 kV (at In) |
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≤ 0.5 kV (at 10 kA) |
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≤ 0.5 kV (at 5 kA) |
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≤ 0.5 kV (at 4 kA) |
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≤ 0.5 kV (at 2 kA) |
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TOV behavior at UT (L-N) |
415 V AC (5 s / withstand mode) |
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457 V AC (120 min / safe failure mode) |
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TOV behavior at UT (N-PE) |
1200 V AC (200 ms / withstand mode) |
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Response time tA (L-N) |
≤ 25 ns |
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Response time tA (L-PE) |
≤ 100 ns |
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Response time tA (N-PE) |
≤ 100 ns |
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Max. backup fuse with V-type through wiring |
40 A (gG / Biconnect M4 fork-type cable lug, 6 mm²) |
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63 A (gG / TWIN ferrule 2x 10mm²) |
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Max. backup fuse with branch wiring |
315 A (gG) |
