https://www.phoenixcontact.com/us/products/2905348
03/09/2017Page3/6
Type 2 surge arrester-VAL-SEC-T2-1S-175-FM-2905348
Technical data
Protective circuit
Maximum continuous voltage UC (N-PE) 150 V AC
Rated load current IL40 A (Biconnect M4 fork-type cable lug 6 mm²)
63 A (TWIN ferrule 2 x 10 mm²)
Residual current IPE ≤ 1 µA
Nominal discharge current In (8/20) µs 20 kA
Maximum discharge current Imax (8/20) µs 40 kA
Follow current interrupt rating Ifi (N-PE) 100 A (150 V AC)
Short-circuit current rating ISCCR 25 kA (in case of 315 A gG backup fuse)
50 kA (in case of 200 A gG backup fuse)
Voltage protection level Up (L-N) ≤ 0.85 kV
Voltage protection level Up (L-PE) ≤ 1.3 kV
Voltage protection level Up (N-PE) ≤ 0.95 kV
Residual voltage Ures (L-N) ≤ 0.85 kV (at In)
≤ 0.75 kV (at 10 kA)
≤ 0.65 kV (at 5 kA)
≤ 0.63 kV (at 4 kA)
≤ 0.57 kV (at 2 kA)
Residual voltage Ures (N-PE) ≤ 0.4 kV (at In)
≤ 0.4 kV (at 10 kA)
≤ 0.4 kV (at 5 kA)
≤ 0.4 kV (at 4 kA)
≤ 0.4 kV (at 2 kA)
TOV behavior at UT (L-N) 240 V AC (5 s / withstand mode)
240 V AC (120 min / safe failure mode)
TOV behavior at UT (N-PE) 1200 V AC (200 ms / withstand mode)
Response time tA (L-N) ≤ 25 ns
Response time tA (N-PE) ≤ 100 ns
Max. backup fuse with branch wiring 315 A (gG)
Max. backup fuse with V-type through wiring 40 A (gG / Biconnect M4 fork-type cable lug, 6 mm²)
63 A (gG / TWIN ferrule 2x 10mm²)
Indicator/remote signaling
Switching function PDT contact
Operating voltage 5 V AC ... 250 V AC
125 V DC (200 mA DC)
Operating current 5 mA AC ... 1 A AC
1 A DC (30 V DC)