VAL-MS-T1/T2 335/12.5/3+1-FM-PT
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Lightning/surge arrester type 1/2
1266417
Universal varistor-based plug-in lightning/surge protective device for 3-phase power supply networks with separate N and PE (5-conductor system: L1, L2, L3, N, PE), for lightning protection levels III and IV, with remote indication contact. Cables connected via Push-in connection technology.
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 | TT |
| TN-S | |
| Type | DIN rail module, two-section, divisible |
| Number of positions | 4 |
| Surge protection fault message | Optical, remote indicator contact |
| Insulation characteristics | |
| Overvoltage category | III |
| Pollution degree | 2 |
| Nominal frequency fN | 50 Hz (60 Hz) |
| Indicator/remote signaling | |
| Connection name | Remote fault indicator contact |
| Switching function | Changeover contact |
| Operating voltage | 5 V AC ... 250 V AC |
| 30 V DC | |
| Operating current | 5 mA AC ... 750 mA AC |
| 1 A DC | |
| Connection method | Push-in connection |
| Stripping length | 10 mm ... 12 mm |
| Conductor cross section rigid | 0.5 mm² ... 10 mm² |
| Conductor cross section AWG | 20 ... 8 |
| Conductor cross section, flexible, with ferrule, with plastic sleeve | 0.5 mm² ... 6 mm² |
| Conductor cross section flexible, with ferrule without plastic sleeve | 0.5 mm² ... 10 mm² |
| Remote fault indicator contact | |
| Connection method | Push-in connection |
| Stripping length | 10 mm |
| Conductor cross section flexible | 0.2 mm² ... 2.5 mm² |
| Conductor cross section rigid | 0.2 mm² ... 2.5 mm² |
| Conductor cross section AWG | 30 ... 12 |
| Dimensional drawing |
|
| Width | 71.2 mm |
| Height | 97.2 mm |
| Depth | 76.6 mm (incl. DIN rail 7.5 mm) |
| Horizontal pitch | 4 Div. |
| Color (Base element) | gray (RAL 7042) |
| Color (Male connector) | light gray (RAL 7035) |
| 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-PE | |
| N-PE | |
| Direction of action | 3L-N & N-PE |
| Nominal voltage UN | 240/415 V AC (TN-S) |
| 240/415 V AC (TT) | |
| Nominal frequency fN | 50 Hz (60 Hz) |
| Maximum continuous operating voltage UC (L-N) | 335 V AC |
| Maximum continuous operating voltage UC (L-PE) | 335 V AC |
| Maximum continuous operating voltage UC (N-PE) | 264 V AC |
| Rated load current IL | 32 A (at 6 mm²) |
| 40 A (at 10 mm²) | |
| Protective conductor current IPE | ≤ 5 µA |
| Standby power consumption PC | ≤ 810 mVA |
| Nominal discharge current In (8/20) µs (L-N) | 12.5 kA |
| Nominal discharge current In (8/20) µs (L-PE) | 12.5 kA |
| Nominal discharge current In (8/20) µs (N-PE) | 50 kA |
| Maximum discharge current Imax (8/20) µs | 50 kA |
| Impulse discharge current (10/350) µs (L-N), charge | 6.25 As |
| Impulse discharge current (10/350) µs (L-N), specific energy | 39 kJ/Ω |
| Impulse discharge current (10/350) µs (L-N), peak current value Iimp | 12.5 kA |
| Impulse discharge current (10/350) µs (L-PE), charge | 6.25 As |
| Impulse discharge current (10/350) µs (L-PE), specific energy | 39 kJ/Ω |
| Impulse discharge current (10/350) µs (L-PE), peak current value Iimp | 12.5 kA |
| Impulse discharge current (10/350) µs (N-PE), charge | 25 As |
| Impulse discharge current (10/350) µs (N-PE), specific energy | 625 kJ/Ω |
| Impulse discharge current (10/350) µs (N-PE), peak current value Iimp | 50 kA |
| Total discharge current ITotal (8/20) µs | 50 kA |
| Total discharge current ITotal (10/350) µs | 50 kA |
| Follow current interrupt rating Ifi (N-PE) | 100 A |
| Short-circuit current rating ISCCR | 25 kA |
| Voltage protection level Up (L-N) | ≤ 1.2 kV |
| ≤ 1.6 kV (30 kA - 8/20 µs) | |
| Voltage protection level Up (L-PE) | ≤ 2 kV |
| Voltage protection level Up (N-PE) | ≤ 1.7 kV |
| Residual voltage Ures (L-N) | ≤ 1.2 kV (at In) |
| ≤ 1.1 kV (at 10 kA) | |
| ≤ 1 kV (at 5 kA) | |
| ≤ 0.9 kV (at 3 kA) | |
| Residual voltage Ures (L-PE) | ≤ 2 kV (at In) |
| ≤ 1.5 kV (at 10 kA) | |
| ≤ 1.2 kV (at 5 kA) | |
| ≤ 1.1 kV (at 3 kA) | |
| Residual voltage Ures (N-PE) | ≤ 0.6 kV (at In) |
| ≤ 0.5 kV (at 10 kA) | |
| ≤ 0.5 kV (at 5 kA) | |
| ≤ 0.4 kV (at 3 kA) | |
| TOV behavior at UT (L-N) | 415 V AC (5 s / withstand mode) |
| 457 V AC (120 min / safe failure mode) | |
| TOV behavior at UT (L-PE) | 415 V AC (5 s / withstand mode) |
| 457 V AC (120 min / safe failure mode) | |
| 1657 V AC (200 ms / 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 wiring | 32 A (gG - 6 mm²) |
| 35 A (gG - 10 mm²) | |
| 40 A (MCB C - 10 mm²) | |
| Max. backup fuse with branch wiring | 160 A (gG) |
| Ambient conditions | |
| Degree of protection | IP20 (only when all terminal points are used) |
| Ambient temperature (operation) | -40 °C ... 85 °C |
| Ambient temperature (storage/transport) | -40 °C ... 85 °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/specifications | IEC 61643-11 |
| Note | 2011 |
| Standards/specifications | EN 61643-11 |
| Note | 2012 |
| Mounting type | DIN rail: 35 mm |
Your advantages
Push-in connection technology for easy installation and uniform connection technology in the entire control cabinet
Time savings when wiring thanks to not having to check the recommended connection torque
Savings on additional installation materials thanks to through-wiring
Permanent protective device monitoring due to optional remote indication contact with through-wiring