https://www.phoenixcontact.com/pi/products/2905345
Type 2 surge arrester - VAL-SEC-T2-3S-350 - 2905345
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Plug-in surge arrester, in accordance with Type 2/Class II, for 3-phase power supply networks with separate N
and PE (5-conductor system: L1, L2, L3, N, PE).
Your advantages
Varistor arrester with a low leakage current
High-performance gas-filled surge arrester for N/PE protection
Extremely narrow design, just 12 mm per position
High continuous voltage of 350 V AC for 230/400 V AC networks with high voltage fluctuations
Pluggable
Low voltage protection level of 1.5 kV
Optical, mechanical status indicator
With floating remote indication contact as an option
Plugs can be checked with CHECKMASTER 2
Key Commercial Data
Packing unit
GTIN
GTIN
4046356948012
1 pc
Technical data
Dimensions
Height
Width
Depth
Horizontal pitch
89.9 mm
49.2 mm
74.5 mm (incl. DIN rail 7.5 mm)
2.7 Div.
Ambient conditions
Degree of protection
Ambient temperature (operation)
IP20
-40 °C ... 80 °C
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https://www.phoenixcontact.com/pi/products/2905345
Type 2 surge arrester - VAL-SEC-T2-3S-350 - 2905345
Technical data
Ambient conditions
Ambient temperature (storage/transport)
Altitude
Permissible humidity (operation)
Shock (operation)
Vibration (operation)
-40 °C ... 80 °C
≤ 2000 m (amsl (above mean sea level))
5 % ... 95 %
30g (Half-sine / 11 ms / 3x ±X, ±Y, ±Z)
5g (10 ... 500 Hz / 2.5 h / X, Y, Z)
General
IEC test classification
EN type
IEC power supply system
Mode of protection
II
T2
T2
TN-S
TT
L-N
L-PE
N-PE
Mounting type
Color
Housing material
Degree of pollution
Flammability rating according to UL 94
Type
Number of positions
Surge protection fault message
DIN rail: 35 mm
light grey RAL 7035
traffic grey A RAL 7042
PA 6.6-FR 20% GF
PBT-FR
2
V-0
DIN rail module, two-section, divisible
4
optical
Protective circuit
Nominal voltage U
N
Nominal frequency f
N
Maximum continuous operating voltage U
C
(L-N)
Maximum continuous operating voltage U
C
(L-PE)
Maximum continuous voltage U
C
(N-PE)
Rated load current I
L
Residual current I
PE
Nominal discharge current I
n
(8/20) µs
Maximum discharge current I
max
(8/20) µs
Follow current interrupt rating I
fi
(N-PE)
Short-circuit current rating I
SCCR
240/415 V AC (TN-S)
240/415 V AC (TT)
50 Hz (60 Hz)
350 V AC
350 V AC
264 V AC
40 A (Biconnect M4 fork-type cable lug 6 mm²)
63 A (TWIN ferrule 2 x 10 mm²)
≤ 1 µA
20 kA
40 kA
100 A (264 V AC)
25 kA (in case of 315 A gG backup fuse)
50 kA (in case of 200 A gG backup fuse)
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https://www.phoenixcontact.com/pi/products/2905345
Type 2 surge arrester - VAL-SEC-T2-3S-350 - 2905345
Technical data
Protective circuit
Voltage protection level U
p
(L-N)
Voltage protection level U
p
(L-PE)
Voltage protection level U
p
(N-PE)
Residual voltage U
res
(L-N)
≤ 1.5 kV
≤ 1.9 kV
≤ 1.5 kV
≤ 1.5 kV (at I
n
)
≤ 1.3 kV (at 10 kA)
≤ 1.2 kV (at 5 kA)
≤ 1.1 kV (at 4 kA)
≤ 1 kV (at 2 kA)
Residual voltage U
res
(N-PE)
≤ 0.5 kV (at I
n
)
≤ 0.5 kV (at 10 kA)
≤ 0.5 kV (at 5 kA)
≤ 0.5 kV (at 4 kA)
≤ 0.5 kV (at 2 kA)
TOV behavior at U
T
(L-N)
TOV behavior at U
T
(N-PE)
Response time t
A
(L-N)
Response time t
A
(L-PE)
Response time t
A
(N-PE)
Max. backup fuse with V-type through wiring
Max. backup fuse with branch wiring
415 V AC (5 s / withstand mode)
457 V AC (120 min / safe failure mode)
1200 V AC (200 ms / withstand mode)
≤ 25 ns
≤ 100 ns
≤ 100 ns
40 A (gG / Biconnect M4 fork-type cable lug, 6 mm²)
63 A (gG / TWIN ferrule 2x 10mm²)
315 A (gG)
Connection data
Connection method
Screw thread
Tightening torque
Stripping length
Conductor cross section flexible
Conductor cross section solid
Conductor cross section AWG
Connection method
Conductor cross section flexible
Screw connection
M5
4.5 Nm
16 mm
2.5 mm² ... 16 mm²
2.5 mm² ... 25 mm²
12 ... 4
Fork-type cable lug
1.5 mm² ... 6 mm²
UL specifications
SPD Type
Maximum continuous operating voltage MCOV (L-L)
Maximum continuous operating voltage MCOV (L-N)
Maximum continuous operating voltage MCOV (L-G)
Maximum continuous operating voltage MCOV (N-G)
Nom. voltage
4CA
700 V AC
350 V AC
350 V AC
264 V AC
240/415 V AC
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https://www.phoenixcontact.com/pi/products/2905345
Type 2 surge arrester - VAL-SEC-T2-3S-350 - 2905345
Technical data
UL specifications
Mode of protection
L-L
L-N
L-G
N-G
Power distribution system
Nominal frequency
Measured limiting voltage MLV (L-L)
Measured limiting voltage MLV (L-N)
Measured limiting voltage MLV (L-G)
Measured limiting voltage MLV (N-G)
Nominal discharge current I
n
(L-L)
Nominal discharge current I
n
(L-N)
Nominal discharge current I
n
(L-G)
Nominal discharge current I
n
(N-G)
3Y
50/60 Hz
3280 V
2000 V
2080 V
950 V
20 kA
20 kA
20 kA
20 kA
UL connection data
Conductor cross section AWG
Tightening torque
14 ... 2 (solid)
14 ... 4 (flexible)
40 lb
f
-in. ... 50 lb
f
-in.
Standards and Regulations
Standards/regulations
IEC 61643-11 2011
EN 61643-11 2012
Drawings
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https://www.phoenixcontact.com/pi/products/2905345
Type 2 surge arrester - VAL-SEC-T2-3S-350 - 2905345
Application drawing
Dimensional drawing
89,9
49,2
VALVETRAB VALVETRAB VALVETRAB VALVETRAB
74,5
N/PE
VAL-SEC-T2
N/PE-350-P
T2
VAL-SEC
T2-350-P
T2
VAL-SEC
T2-350-P
T2
VAL-SEC
T2-350-P
F2
F1
L1
L2
L3
N
PE
Figure shows version with remote indication contact
L1
L2
L3
N
PE
Product drawing
N
67
Circuit diagram
VALVETRAB VALVETRAB VALVETRAB VALVETRAB
N/PE
VAL-SEC-T2
N/PE-350-P
PE
L1
L2
L3
T2
VAL-SEC
T2-350-P
T2
VAL-SEC
T2-350-P
T2
VAL-SEC
T2-350-P
Approvals
Approvals
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