https://www.phoenixcontact.com/pi/products/2902577
08/19/2018Page3/6
Type 2 surge arrester-VAL-MS 350 VF/1+1-FM-2902577
Technical data
Protective circuit
≤ 1.35 kV (at 10 kA)
≤ 1.2 kV (at 5 kA)
Residual voltage U
res
(N-PE) ≤ 0.4 kV (at I
n
)
≤ 0.25 kV (at 10 kA)
≤ 0.15 kV (at 5 kA)
≤ 0.1 kV (at 3 kA)
TOV behavior at U
T
(L-N)
415 V AC (5s / withstand mode)
440 V AC (120min / withstand mode)
TOV behavior at U
T
(N-PE)
1200 V AC (200ms / withstand mode)
Response time t
A
≤ 100 ns
Max. backup fuse with V-type through wiring 80 A (gG)
Max. backup fuse with branch wiring 125 A (gG)
Indicator/remote signaling
Switching function PDT contact
Operating voltage 5 V AC ... 250 V AC
30 V DC
Operating current 5 mA AC ... 1.5 A AC
1 A DC
Connection method Plug-in/screw connection via COMBICON
Screw thread M2
Tightening torque 0.25 Nm
Stripping length 7 mm
Conductor cross section flexible 0.14 mm² ... 1.5 mm²
Conductor cross section solid 0.14 mm² ... 1.5 mm²
Conductor cross section AWG 28 ... 16
Connection data
Connection method Screw connection
Screw thread M5
Tightening torque 3 Nm (1,5 mm² ... 16 mm²)
4.5 Nm (25 mm² ... 35 mm²)
Stripping length 16 mm
Conductor cross section flexible 1.5 mm² ... 25 mm²
Conductor cross section solid 1.5 mm² ... 35 mm²
Conductor cross section AWG 15 ... 2
Connection method Fork-type cable lug
Conductor cross section flexible 1.5 mm² ... 16 mm²
UL specifications
SPD Type 4CA
Maximum continuous operating voltage MCOV (L-N) 350 V AC