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Phoenix ContactOfficial Distributor

By Phoenix Contact

SKU
MPN
VAL-MS 230 IT/3+1
Weight
0.412 kg
Series VAL-MS

VAL-MS 230 IT/3+1 - Type 2 surge arrester

Surge arrester consisting of base element and protective connectors, for mounting on NS 35/7.5, execution: 230 V AC - IT system, 3 + 1 circuit.

Technical Specifications

Product properties

Product familyVALVETRAB MS
IEC test classificationII
IEC test classificationT2
EN typeT2
IEC power supply systemTN-S
IEC power supply systemTT
TypeDIN rail module, two-section, divisible
Number of Positions4
Surge protection fault messageoptical

Insulation characteristics

Overvoltage categoryIII
Pollution degree2

Electrical properties

Nominal frequency fN50 Hz (60 Hz)

Connection data

Connection MethodScrew connection
Screw threadM5
Tightening torque3 Nm (1.5 mm² ... 16 mm²)
Tightening torque4.5 Nm (25 mm² ... 35 mm²)
Stripping length16 mm
Conductor cross section flexible1.5 mm² ... 25 mm²
Conductor cross section rigid1.5 mm² ... 35 mm²
Conductor cross section AWG15 ... 2
Connection MethodFork-type cable lug
Conductor cross section flexible1.5 mm² ... 16 mm²

Dimensions

Width71 mm
Height89.8 mm
Depth65.7 mm (incl. DIN rail 7.5 mm)
Horizontal pitch4 Div.

Material specifications

Colorblack (RAL 9005)
Flammability rating according to UL 94V-0
CTI value of material600
Insulating materialPA 6.6/PBT
Material groupI
Housing MaterialPA 6.6
Housing MaterialPBT

Protective circuit

Mode of protectionL-N
Mode of protectionL-PE
Mode of protectionN-PE
Direction of action3L-N & N-PE
Nominal voltage UN240/415 V AC (TN-S)
Nominal voltage UN240/415 V AC (TT)
Nominal frequency fN50 Hz (60 Hz)
Maximum continuous operating voltage UC (L-N)385 V AC
Maximum continuous operating voltage UC (L-PE)385 V AC
Maximum continuous operating voltage UC (N-PE)260 V AC
Rated load current IL80 A
Residual current IPE≤ 5 µA
Standby power consumption PC≤ 525.00 mVA
Nominal discharge current In (8/20) µs20 kA
Maximum discharge current Imax (8/20) µs40 kA
Follow current interrupt rating Ifi (N-PE)100 A
Short-circuit current rating ISCCR25 kA
Voltage protection level Up (L-N)≤ 2 kV
Voltage protection level Up (L-PE)≤ 2.2 kV
Voltage protection level Up (N-PE)≤ 1.5 kV
Residual voltage Ures (L-N)≤ 2 kV (at In)
Residual voltage Ures (L-N)≤ 1.7 kV (at 10 kA)
Residual voltage Ures (L-N)≤ 1.5 kV (at 5 kA)
Residual voltage Ures (L-N)≤ 1.3 kV (at 3 kA)
Residual voltage Ures (L-PE)≤ 2.2 kV (at In)
Residual voltage Ures (L-PE)≤ 1.7 kV (at 10 kA)
Residual voltage Ures (L-PE)≤ 1.5 kV (at 5 kA)
Residual voltage Ures (L-PE)≤ 1.4 kV (at 3 kA)
Residual voltage Ures (N-PE)≤ 0.4 kV (at In)
Residual voltage Ures (N-PE)≤ 0.25 kV (at 10 kA)
Residual voltage Ures (N-PE)≤ 0.15 kV (at 5 kA)
Residual voltage Ures (N-PE)≤ 0.1 kV (at 3 kA)
TOV behavior at UT (L-N)415 V AC (5 s / withstand mode)
TOV behavior at UT (L-N)440 V AC (120 min / withstand mode)
TOV behavior at UT (N-PE)1200 V AC (200 ms / withstand mode)
Response time tA (L-N)≤ 25 ns
Response time tA (L-PE)≤ 100 ns
Response time tA (N-PE)≤ 100 ns
Max. backup fuse with V-type through wiring80 A (gG)
Max. backup fuse with branch wiring125 A (gG)

Ambient conditions

Degree of ProtectionIP20 (only when all terminal points are used)
Ambient Temperature (Operation)-40 °C ... 80 °C
Ambient temperature (storage/transport)-40 °C ... 80 °C
Altitude≤ 2000 m (amsl)
Permissible humidity (operation)5 % ... 95 %
Shock (operation)25g (Half-sine / 11 ms / 3x ±X, ±Y, ±Z)
Vibration (Operation)5g (10 ... 500 Hz / 2.5 h / X, Y, Z)

Standards and Regulations

Standards/specificationsIEC 61643-11
Note2011
Standards/specificationsEN 61643-11
Note2012

Mounting

Mounting TypeDIN rail: 35 mm
Accessories

Why Proax for Phoenix Contact 2858548?

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Additional Information

Pack Size1
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