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MCF50-NAR-TT 5096975 OBO BETTERMANN Unload. 1+2 fixing bar 3 poles with NPE 255V
MCF50-NAR-TT
5096975
OBO BETTERMANN
Unload. 1+2 fixing bar 3 poles with NPE 255V
LightningController - MCF50-NAR-TT. Combination arrester, type 1+2, for mounting on 40 mm busbars, for TN-S and TT systems• Protection level ≤1.5 kV to protect the terminals• Lightning protection equipotential bonding according to VDE 0185-305 (IEC 62305)• Lightning current arresting capacity up to 50 kA (10/350) 3+NPE• Fulfils the requirements of VDE 0100-534 (IEC 60364-5-53)• Line follow current quenching up to 50 kA and max. backup fuse up to 160 A gL/gG• Spark gaps for use in the pre-meter area according to VDE-AR-N 4100Application: Building with lightning protection or outside cable infeed.
TBS Transient and lightning protection systems - OBO BETTERMANN
Brand new product in its original packaging covered by the warranties and certifications provided by OBO BETTERMANN
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▲| Approvals | VDE |
|---|---|
| Arrester surge current (8/20 µs) [total] | 80 kA |
| CO2 Footprint (GWP) Cradle-to-Gate | 5,7332 kg CO2e / 1 Piece |
| Combined voltage protection level [L-PE] | 2,5 kV |
| Conductor cross-section, flexible (fine-wire), max. | 2 AWG |
| Conductor cross-section, flexible (fine-wire), max. | 35 mm² |
| Conductor cross-section, flexible (fine-wire), min. | 7 AWG |
| Conductor cross-section, flexible (fine-wire), min. | 10 mm² |
| Conductor cross-section, rigid (single-wire/multiwire), max. | 2 AWG |
| Conductor cross-section, rigid (single-wire/multiwire), max. | 35 mm² |
| Conductor cross-section, rigid (single-wire/multiwire), min. | 10 mm² |
| Conductor cross-section, rigid (single-wire/multiwire), min. | 7 AWG |
| Dimension | 255V |
| Follow current quenching capacity (eff) [N-PE] | 0,1 kA |
| Height | 109 mm |
| Housing material surge protection components | PA UL 94 V-0 |
| Installation type | Bus bar 40 mm |
| Length | 226 mm |
| Lightning surge current (10/350 μs) | 12,5 kA |
| Lightning surge current (10/350) | 50 kA |
| Max. mains-side overcurrent protection | 160 A |
| Maximum back-up fuse | 160 A |
| Maximum continuous voltage (L-N) | 255 V |
| Maximum continuous voltage (N-PE) | 255 V |
| Maximum continuous voltage AC | 255 V |
| Maximum discharge current (8/20 μs) | 50 kA |
| Maximum discharge current (8/20 μs) [L-N] | 50 kA |
| Maximum discharge current (8/20 μs) [N-PE] | 100 kA |
| Network form | TN-S, TT |
|---|---|
| Nominal discharge current (8/20 µs) | 20 kA |
| Nominal discharge current (8/20 µs) [L-N] | 20 kA |
| Nominal discharge current (8/20 µs) [N-PE] | 80 kA |
| Nominal voltage AC (50/60 Hz) | 230 V |
| Operating temperature, max. | 80 °C |
| Operating temperature, min. | -40 °C |
| Permitted temperature range, max. | 80 °C |
| Permitted temperature range, min. | -40 °C |
| Pole version | 3+N/PE |
| Protection level [L-N] | ≤1,5 |
| Protection rating | IP20 |
| Remote signalling | no |
| Response time | <100 ns |
| Short-circuit resistance for max. mains-side overcurrent protection | 50 kA eff |
| Signalling on device | Visual |
| SPD to EN 61643-11 | Type 1+2 |
| SPD to IEC 61643-1 | Class I+II |
| TN network form | yes |
| TN-C-S network form | yes |
| TN-S network form | yes |
| Torque | 3,5 Nm |
| TOV voltage [L-N] ‒ fail safe mode ‒ 120 min. | 442 V |
| TOV voltage [L-N] ‒ withstand mode ‒ 5 s | 440 V |
| TOV voltage [N-PE] ‒ withstand mode ‒ 200 ms | 1200 V |
| TT network form | yes |
| Version for | 3+NPE |
| Width | 50 mm |
| Feature Name | Feature Value |
|---|---|
| System configuration TN (EF009928) | Yes |
| System configuration TN-C-S (EF009933) | Yes |
| System configuration TN-S (EF009930) | Yes |
| System configuration TT (EF009931) | Yes |
| Lightning impulse current (10/350 µs) (EF000421) | 12.5 kA |
| Nominal discharge surge current (8/20) (EF004214) | 20 kA |
| Max. continuous voltage AC (EF004198) | 255 V |
| Nominal voltage AC (EF004220) | 230 V |
| Voltage protection level (EF003525) | 1.5 kV |
| Voltage protection level L-N (EF004236) | 1.5 kV |
| Follow current extinguishing capability (EF004193) | 0.1 kA |
| Mounting method (EF000003) | Busbar |
| Construction size (EF002566) | Other |
| Max. conductor cross section solid (solid, stranded) (EF008827) | 35 mm² |
| Max. conductor cross section flexible (fine-strand) (EF008828) | 35 mm² |
| Signalling at the device (EF004241) | Optic |
| Degree of protection (IP) (EF005474) | IP20 |
Datasheet - PDF
▲| Title: | Size: | Type: |
|---|---|---|
| PDF CATALOGUE SURGE PROTECTION OBO EN.pdf | 24 Mbytes |
|
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