Official DistributorSKU
MPN
VAL-MS 75 VF ST
Weight
0.034 kg
This product is Not Cancellable/Not Returnable
Series VAL-MS
VAL-MS 75 VF ST - Type 2 surge protection plug
Surge protection plug type 2 with series connection consisting of varistor and gas-filled spark gap for VAL-MS base element, thermal monitoring, visual fault warning.
Technical Specifications
General
| Note | The values specified for the L-L protective path are only valid in connection with VAL-MS/2+0-BE/FM/S2 |
Product properties
| Product family | VALVETRAB MS |
| IEC test classification | II |
| IEC test classification | T2 |
| EN type | T2 |
| 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) |
| Nominal voltage UN | 5 V AC ... 48 V AC |
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-PE |
| Mode of protection | L-L |
| Direction of action | 1L-N/PE |
| Nominal voltage UN | 5 V AC ... 48 V AC |
| Nominal frequency fN | 50 Hz (60 Hz) |
| Maximum continuous voltage UC | 75 V AC |
| Maximum continuous voltage UC | 100 V DC |
| Residual current IPE | ≤ 5 µA |
| Standby power consumption PC | ≤ 1.00 mVA |
| Nominal discharge current In (8/20) µs | 10 kA |
| Maximum discharge current Imax (8/20) µs | 20 kA |
| Short-circuit current rating ISCCR | 10 kA |
| Voltage protection level Up | ≤ 1.4 kV |
| Voltage protection level Up (L-L) | ≤ 1.8 kV |
| Residual voltage Ures | ≤ 0.45 kV (at In) |
| Residual voltage Ures | ≤ 0.35 kV (at 5 kA) |
| Residual voltage Ures | ≤ 0.3 kV (at 3 kA) |
| Residual voltage Ures (L-L) | ≤ 0.9 kV (at In) |
| Residual voltage Ures (L-L) | ≤ 0.7 kV (at 5 kA) |
| Residual voltage Ures (L-L) | ≤ 0.6 kV (at 3 kA) |
| Front of wave sparkover voltage at 6 kV (1.2/50) µs | ≤ 1.4 kV |
| Response time tA | ≤ 100 ns |
| Max. backup fuse with branch wiring | 63 A (gG) |
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 |
| Vibration (Operation) | 5g |
UL specifications
| Maximum continuous operating voltage MCOV (L-N) | 75 V AC |
| Maximum continuous operating voltage MCOV (L+) - (L-) | 100 V DC |
| Nominal discharge current In (L-N) | 10 kA |
| Nominal discharge current In (L+) - (L-) | 10 kA |
| Mode of protection | L-N |
| Mode of protection | (L+) - (L-) |
| Nominal Voltage | 48 V AC |
| Nominal Voltage | 60 V DC |
| Power distribution system | Single phase |
| Nominal frequency | 50/60 Hz |
| Measured limiting voltage MLV (L-N) | 1760 V |
| Measured limiting voltage MLV (L+) - (L-) | 1760 V |
| SPD Type | 4CA |
Standards and Regulations
| Standards/specifications | IEC 61643-11 |
| Note | 2011 |
| Standards/specifications | EN 61643-11 |
| Note | 2012 |
Mounting
| Mounting Type | on base element |
Accessories
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Additional Information
| Pack Size | 1 |
Recommended
Surge arrester for 2-pos. isolated and grounded DC voltage systems 600 V DC, for DIN rail mounting, 3-pos. base element (L+, L-, ground), three pluggable temperature-monitored varistors, status message on each connector.
Surge arrester for 2-pos. isolated and grounded DC voltage systems 600 V DC, for DIN rail mounting, 3-pos. base element (L+, L-, ground) with remote indication contact, three pluggable temperature-monitored varistors, status message on each connector.
