F-MS-T1/T2 50/FM
-
Lightning/surge arrester type 1/2
2801135
Lightning/surge arrester, consisting of base element and protective plug with N-PE total current spark gap and remote indication contact, for mounting on NS 35/7,5. Housing width: 17.5 mm (1TE)
Product details
| Product type | Arrester combination |
| Product family | VALVETRAB MS |
| IEC test classification | I / II |
| T1 / T2 | |
| I | |
| EN type | T1 / T2 |
| IEC power supply system | TN-S |
| Type | DIN rail module, two-section, divisible |
| Surge protection fault message | Optical, remote indicator contact |
| Insulation characteristics | |
| Overvoltage category | III |
| Pollution degree | 2 |
| Nominal frequency fN | 50 Hz (60 Hz) |
| Nominal voltage UN | 240 V AC |
| Indicator/remote signaling | |
| Connection name | Remote fault indicator contact |
| Switching function | Changeover contact |
| Maximum operating voltage Umax. AC | 250 V AC |
| Max. operating current Imax | 1.5 A AC (250 V AC) |
| 1.5 A DC (30 V DC) | |
| Operating voltage | 5 V AC ... 250 V AC |
| 30 V DC | |
| Operating current | 5 mA AC ... 1 A |
| 1 A | |
| Connection method | Screw connection |
| Screw thread | M5 |
| Tightening torque | 4.5 Nm |
| Stripping length | 16 mm |
| Conductor cross section flexible min. | 1.5 mm² |
| Conductor cross section flexible max. | 25 mm² |
| Conductor cross section, rigid min. | 1.5 mm² |
| Conductor cross section, rigid max. | 35 mm² |
| Conductor cross section AWG | 15 ... 2 |
| Remote fault indicator contact | |
| Connection method | Screw connection |
| Screw thread | M2 |
| Tightening torque | 0.25 Nm |
| Stripping length | 7 mm |
| Conductor cross section flexible min. | 0.14 mm² |
| Conductor cross section flexible max. | 1.5 mm² |
| Conductor cross section, rigid min. | 0.14 mm² |
| Conductor cross section, rigid max. | 1.5 mm² |
| Conductor cross section AWG | 28 ... 16 |
| Dimensional drawing |
|
| Width | 17.5 mm |
| Height | 99 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 | N-PE |
| Direction of action | N-PE |
| Nominal voltage UN | 240/415 V AC (TN-S) |
| Nominal frequency fN | 50 Hz (60 Hz) |
| Maximum continuous voltage UC | 264 V AC |
| Rated load current IL | 80 A |
| Protective conductor current IPE | ≤ 5 µA |
| Standby power consumption PC | ≤ 1.3 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 | 25 As |
| Impulse discharge current (10/350) µs, specific energy | 625 kJ/Ω |
| Impulse discharge current (10/350) µs, peak value limp | 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 | 0.1 kA |
| Voltage protection level Up | ≤ 1.7 kV |
| Residual voltage Ures | ≤ 0.6 kV (at In) |
| ≤ 0.5 kV (at 10 kA) | |
| ≤ 0.5 kV (at 5 kA) | |
| ≤ 0.4 kV (at 3 kA) | |
| Impulse sparkover voltage at 6 kV (1.2/50) µs | ≤ 1.7 kV |
| TOV behavior at UT | 1200 V AC (200 ms / withstand mode) |
| Response time tA | ≤ 100 ns |
| 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 | DIN EN 60664-1 |
| Standards/specifications | IEC 61643-11 |
| Note | 2011 |
| Standards/specifications | EN 61643-11 |
| Note | 2012 |
| Mounting type | DIN rail: 35 mm |
