FLT-PLUS CTRL-2.5
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Type 1+2 combined lightning current and surge arrester
2818944
Type 1 / Class I (lightning current arrester) with arc chopping spark gap and ignition electronics, quenching plates for high mains follow-through current quenching capacity, 1-channel. Protection level: 2.5 kV. Housing width: 35 mm (2 Div.)
Product details
| Product type | Combination type |
| IEC test classification | I |
| T1 | |
| EN type | T1 |
| Type | DIN rail module, one-piece |
| Number of positions | 1 |
| Surge protection fault message | none |
| Nominal frequency fN | 50 Hz |
| 60 Hz | |
| Nominal voltage UN | 400 V AC |
| Connection method | Screw connection |
| Screw thread | M6 |
| Tightening torque, min | 8 Nm |
| Stripping length | 19 mm |
| Conductor cross-section flexible min. | 16 mm² |
| Conductor cross-section flexible max. | 35 mm² |
| Conductor cross-section, rigid min. | 10 mm² |
| Conductor cross-section, rigid max. | 50 mm² |
| Dimensional drawing |
|
| Width | 35.5 mm |
| Height | 149.8 mm |
| Depth | 80.5 mm |
| Horizontal pitch | 2 Div. |
| Flammability rating according to UL 94 | V0 |
| Housing material | PBT/PA-F |
| Mechanical data | |
| Open side panel | No |
| Direction of action | 1L-N/PE |
| Nominal frequency fN | 50 Hz |
| 60 Hz | |
| Maximum continuous operating voltage UC | 440 V AC |
| Maximum continuous operating voltage UC (L-N) | 440 V AC |
| Maximum continuous operating voltage UC (L-PEN) | 440 V AC |
| Protective conductor current IPE | ≤ 0.1 mA |
| Operating effective current IC at UN | ≤ 0.1 mA |
| Nominal discharge current In (8/20) µs | 50 kA |
| Nominal discharge current In (8/20) µs (L-N) | 50 kA |
| Nominal discharge current In (8/20) µs (L-PEN) | 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 |
| Follow current quenching capacity Ifi (L-N) | 50 kA (at 400 V AC) |
| Follow current quenching capacity Ifi (L-PEN) | 50 kA (at 400 V AC) |
| Voltage protection level Up | ≤ 2.5 kV |
| Voltage protection level Up (L-N) | ≤ 2.5 kV |
| Voltage protection level Up (L-PEN) | ≤ 2.5 kV |
| Response time tA | ≤ 100 ns |
| Response time tA (L-N) | ≤ 100 ns |
| Response time tA (L-PEN) | ≤ 100 ns |
| Max. backup fuse with branch wiring | 250 A (gL) |
| Ambient conditions | |
| Degree of protection | IP20 |
| Ambient temperature (operation) | -40 °C ... 85 °C |
| Permissible humidity (operation) | ≤ 95 % |
| Air clearances and creepage distances | |
| Standards/regulations | VDE 0110-1 / IEC 60664-1 / VDE 0675-6 / NF C61-740 |
| Standards | |
| Standards/regulations | E DIN VDE 0675-6/A1 |
| UL 1449 | |
| IEEE C62.1 | |
| IEEE C62.41 | |
| IEC 61643-1 | |
| prEN 61643-1 | |
| EN 61643-11 | |
| Standards/specifications | IEC 61643-1 |
| Note | 1998 |
| Standards/specifications | UL 1449 |
| Note | ed. 2 |
| Standards/specifications | EN 61643-11 |
| Note | 2002 |
| Mounting type | DIN rail: 35 mm |
