VAL-MS 75 VF-RW-ST
-
Type 2 surge protection plug
2803496
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.
Product details
| Product type | Replacement plug |
| Product family | VALVETRAB MS |
| IEC test classification | II |
| 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 |
| Nominal frequency fN | 50 Hz (60 Hz) |
| Nominal voltage UN | 5 V DC ... 48 V DC |
| Connection method | pluggable |
| Dimensional drawing |
|
| Width | 17.5 mm |
| Height | 52.4 mm |
| Depth | 55.3 mm |
| Horizontal pitch | 1 Div. |
| 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 |
| Mode of protection | L-PE |
| Direction of action | 1L-N/PE |
| Nominal voltage UN | 5 V DC ... 48 V DC |
| Nominal frequency fN | 50 Hz (60 Hz) |
| Maximum continuous operating voltage UC | 50 V AC |
| 70 V DC | |
| Protective conductor current IPE | ≤ 5 µA |
| Standby power consumption PC | ≤ 1 mVA |
| Nominal discharge current In (8/20) µs | 10 kA |
| 10x 10 kA (TB/T 2311-2002) | |
| Maximum discharge current Imax (8/20) µs | 20 kA |
| 2x 20 kA (TB/T 2311-2002) | |
| Short-circuit current rating ISCCR | 10 kA |
| Voltage protection level Up | ≤ 0.9 kV |
| ≤ 0.6 kV (TB/T 2311-2002) | |
| Residual voltage Ures | ≤ 0.45 kV (at In) |
| ≤ 0.35 kV (at 5 kA) | |
| ≤ 0.3 kV (at 3 kA) | |
| ≤ 0.6 kV (at Imax - TB/T 2311-2002) | |
| ≤ 0.45 kV (at In - TB/T 2311-2002) | |
| ≤ 0.35 kV (at 5 kA - TB/T 2311-2002) | |
| ≤ 0.3 kV (at 3 kA - TB/T 2311-2002) | |
| Front-of-wave sparkover voltage at 6 kV (1.2/50) µs | ≤ 0.9 kV |
| Response time tA | ≤ 100 ns |
| Max. backup fuse with branch wiring | 63 A AC (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 |
| Air clearances and creepage distances | |
| Standards/regulations | IEC 60664-1 |
| Standards/specifications | IEC 61643-11 |
| Note | 2011 |
| Standards/specifications | EN 61643-11 |
| Note | 2012 |
| Mounting type | on base element |
