Official Distributor
SKU
MPN
VAL-MS 350 VF-RW ST
Weight
0.053 kg
Series VAL-MS
VAL-MS 350 VF-RW ST - Type 2 surge protection plug
Surge protection plug type 2 with series connection consisting of a varistor and gas-filled spark gap for VAL-MS base element, thermal monitoring, visual fault warning. Version: 350 V AC with increased lightning current discharge capacity.
Technical Specifications
General
Note | Usable in all low-voltage systems between L-N or L-PEN.Only usable in IT Systems between L-PE, if the exposed-conductive-parts (bodies) of the equipment of the low-voltage installation is connected to the earthing arrangement of the transformer substation. (interconnected earthing arrangement of the HV-transformer substation with the bodies of the LV-installation. RE = RA accordance to IEC 60364-4-442 / VDE 0100-442 Fig. 44D / Example a) |
Product properties
Product family | VALVETRAB MS |
IEC test classification | II |
IEC test classification | T2 |
EN type | T2 |
IEC power supply system | TN |
IEC power supply system | TT |
IEC power supply system | IT |
Type | DIN rail module, two-section, divisible |
Number of Positions | 1 |
Surge protection fault message | optical |
Insulation characteristics
Overvoltage category | III |
Pollution degree | 2 |
Electrical properties
Nominal frequency fN | 50 Hz (60 Hz) |
Connection data
Connection Method | pluggable |
Dimensions
Width | 17.5 mm |
Height | 52.4 mm |
Depth | 55.3 mm |
Horizontal pitch | 1 Div. |
Material specifications
Color | black (RAL 9005) |
Flammability rating according to UL 94 | V-0 |
CTI value of material | 600 |
Insulating material | PA 6.6 |
Material group | I |
Housing Material | PA 6.6 |
Protective circuit
Mode of protection | L-N |
Mode of protection | L-PE |
Mode of protection | L-PEN |
Nominal voltage UN | 240/415 V AC (TN) |
Nominal voltage UN | 240/415 V AC (TT) |
Nominal voltage UN | 230 V AC (IT) |
Nominal frequency fN | 50 Hz (60 Hz) |
Maximum continuous voltage UC | 350 V AC |
Residual current IPE | ≤ 5 µA |
Standby power consumption PC | ≤ 2.00 mVA |
Nominal discharge current In (8/20) µs | 10 kA |
Maximum discharge current Imax (8/20) µs | 20 kA |
Impulse discharge current (10/350) µs, charge | 1.25 As |
Impulse discharge current (10/350) µs, specific energy | 1.56 kJ/Ω |
Impulse discharge current (10/350) µs, peak value limp | 2.5 kA |
Short-circuit current rating ISCCR | 25 kA |
Voltage protection level Up | ≤ 1.5 kV |
Residual voltage Ures | ≤ 1.35 kV (at In) |
Residual voltage Ures | ≤ 1.35 kV (at 10 kA) |
Residual voltage Ures | ≤ 1.2 kV (at 5 kA) |
Front of wave sparkover voltage at 6 kV (1.2/50) µs | ≤ 1.5 kV |
TOV behavior at UT | 415 V AC (5 s / withstand mode) |
TOV behavior at UT | 440 V AC (120 min / withstand mode) |
Response time tA | ≤ 100 ns |
Max. backup fuse with branch wiring | 125 A (gG) |
Additional technical data
Impulse discharge current (10/350) µs, charge | 1.25 As |
Impulse discharge current (10/350) µs, specific energy | 1.56 kJ/Ω |
Impulse discharge current (10/350) µs, peak value limp | 2.5 kA (3 x) |
Ambient conditions
Degree of Protection | IP20 |
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/specifications | IEC 61643-11 |
Note | 2011 |
Standards/specifications | EN 61643-11 |
Note | 2012 |
Mounting
Mounting Type | on base element |
Accessories
Why Proax for Phoenix Contact 1050280?
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Additional Information
Pack Size | 10 |
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