VAL-MS-T1/T2 175/12.5/1+0
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Lightning/surge arrester type 1/2
2801043
Universal varistor-based plug-in lightning/surge arrester for 1-phase power supply networks with common N and PE (2-conductor system: L1, PEN).
Product details
| Product type | Arrester combination |
| Product family | VALVETRAB MS |
| IEC test classification | I / II |
| T1 / T2 | |
| EN type | T1 / T2 |
| IEC power supply system | TN-S |
| TN-C | |
| TT | |
| Type | DIN rail module, two-section, divisible |
| Surge protection fault message | optical |
| Insulation characteristics | |
| Overvoltage category | III |
| Pollution degree | 2 |
| Nominal frequency fN | 50 Hz (60 Hz) |
| Nominal voltage UN | 120 V AC |
| Connection method | Screw connection |
| Screw thread | M5 |
| Tightening torque | 4.5 Nm |
| Stripping length | 16 mm |
| Conductor cross-section flexible | 1.5 mm² ... 25 mm² |
| Conductor cross-section rigid | 1.5 mm² ... 35 mm² |
| Conductor cross-section AWG | 15 ... 2 |
| Dimensional drawing |
|
| Width | 17.5 mm |
| Height | 90 mm |
| Depth | 77.5 mm |
| Horizontal pitch | 1 Div. |
| Flammability rating according to UL 94 | V-0 |
| CTI value of material | 600 |
| Insulating material | PA 6.6/PBT |
| Material group | I |
| Housing material | PA 6.6 |
| PBT |
| Mechanical data | |
| Open side panel | No |
| Mode of protection | L-N |
| L-PEN | |
| Direction of action | L-N / L-PEN |
| Nominal voltage UN | 120 V AC (TN-C, TN-S) |
| 120 V AC (TT) | |
| Nominal frequency fN | 50 Hz (60 Hz) |
| Maximum continuous operating voltage UC | 175 V AC |
| Rated load current IL | 80 A |
| Protective conductor current IPE | ≤ 800 µA |
| Standby power consumption PC | ≤ 140 mVA |
| Nominal discharge current In (8/20) µs | 12.5 kA |
| Maximum discharge current Imax (8/20) µs | 50 kA |
| Impulse discharge current (10/350) µs, charge | 6.25 As |
| Impulse discharge current (10/350) µs, specific energy | 39 kJ/Ω |
| Impulse discharge current (10/350) µs, peak value limp | 12.5 kA |
| Total discharge current ITotal (8/20) µs | 12.5 kA |
| Total discharge current ITotal (10/350) µs | 12.5 kA |
| Short-circuit current rating ISCCR | 25 kA |
| Voltage protection level Up | ≤ 0.8 kV |
| Residual voltage Ures | ≤ 0.8 kV (at In) |
| ≤ 1.5 kV (at 30 kA) | |
| ≤ 0.7 kV (at 10 kA) | |
| ≤ 0.6 kV (at 5 kA) | |
| ≤ 0.55 kV (at 3 kA) | |
| TOV behavior at UT | 208 V AC (5 s / withstand mode) |
| Response time tA | ≤ 25 ns |
| Max. backup fuse with V-type through wiring | 80 A (gG - 16 mm²) |
| Max. backup fuse with branch wiring | 160 A (gG) |
| Ambient conditions | |
| Degree of protection | IP20 (only when all terminal points are used) |
| 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) | 30g |
| Vibration (operation) | 7.5g |
| Air clearances and creepage distances | |
| Standards/regulations | EN 60664-1 / EN 61643-11 |
| Standards/specifications | IEC 61643-11 |
| Note | 2011 |
| Standards/specifications | EN 61643-11 |
| Note | 2012 |
| Mounting type | DIN rail: 35 mm |
