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Images are for illustrative purposes only. Please refer to data sheet for details
5095381 OBO BETTERMANN DESCRG. T. 2 V20-1+NPE-280 N/BOX
VG-V20-1+NPE-280
5095381
OBO BETTERMANN
1 Pcs.
DESCRG. T. 2 V20-1+NPE-280 N/BOX
System solution, surge arrester V20 in housing, 1-pole + NPE, 280 V. Surge arrester, type 2, according to DIN EN 61643-11• For surge voltage protection equipotential bonding to VDE 0100-443 (IEC 60364-4-44)• Complete unit, pre-mounted and ready for connection in polycarbonate housing (IP66)• Arresting capacity to 40 kA (8/20) per pole through high-performance varistorsApplication: Equipotential bonding in main and sub-distributors.If there is a danger of condensation forming through wind, ice, temperature or sunlight, further measures may be necessary!
Automation > Surge protection device for power supply systems
TBS Transient and lightning protection systems - OBO BETTERMANN
Product condition, packaging, certifications and applicable manufacturer warranty terms are confirmed with the quotation.
More info
▲| Approvals | UL, ÖVE |
|---|---|
| Arrester surge current (8/20 µs) [total] | 60 kA |
| CO2 Footprint (GWP) Cradle-to-Gate | 3,509 kg CO2e / 1 Piece |
| Conductor cross-section, flexible (fine-wire), max. | 35 mm² |
| Conductor cross-section, flexible (fine-wire), max. | 2 AWG |
| Conductor cross-section, flexible (fine-wire), min. | 16 AWG |
| Conductor cross-section, flexible (fine-wire), min. | 1,5 mm² |
| Conductor cross-section, rigid (single-wire/multiwire), max. | 35 mm² |
| Conductor cross-section, rigid (single-wire/multiwire), max. | 2 AWG |
| Conductor cross-section, rigid (single-wire/multiwire), min. | 1,5 mm² |
| Conductor cross-section, rigid (single-wire/multiwire), min. | 16 AWG |
| Connection cross-section, FM terminals, max. | 1,5 mm² |
| Connection cross-section, FM terminals, max. | 16 AWG |
| Connection cross-section, FM terminals, min. | 0,5 mm² |
| Connection cross-section, FM terminals, min. | 21 AWG |
| Dimension | 280V |
| Follow current quenching capacity (eff) [N-PE] | 0,1 kA |
| Installation type | Pre-mounted in the housing |
| Integrated back-up fuse | no |
| Max. mains-side overcurrent protection | 160 A gL/gG |
| Maximum back-up fuse | 160 A |
| Maximum continuous voltage (L-N) | 280 V |
| Maximum continuous voltage (N-PE) | 255 V |
| Maximum continuous voltage AC | 280 V |
| Maximum continuous voltage DC | 350 V |
| Maximum discharge current (8/20 μs) | 40 kA |
| Maximum discharge current (8/20 μs) [L-N] | 40 kA |
| Minimum distance | 1,5 mm |
| Network form | Other |
|---|---|
| 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] | 40 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 | 1+N/PE |
| Protection level [L-N] | ≤1,3 |
| Protection rating | IP66 |
| Remote signalling | no |
| Residual voltage [L-N] @ 1 kA | 0,7 kV |
| Residual voltage [L-N] @ 5 kA | 0,9 kV |
| Response time | <25 ns |
| Short-circuit resistance for max. mains-side overcurrent protection | 50 kA eff |
| Short-circuit resistant | yes |
| Signalling on device | Visual |
| SPD to EN 61643-11 | Type 2 |
| SPD to IEC 61643-1 | Class II |
| SPD to UL 1449 | Type 4 |
| Test class, type 2 | yes |
| Torque | 4 Nm |
| TOV voltage [L-N] ‒ fail safe mode ‒ 120 min. | 440 V |
| TOV voltage [L-N] ‒ withstand mode ‒ 5 s | 335 V |
| TOV voltage [N-PE] ‒ withstand mode ‒ 200 ms | 1200 V |