5095381 OBO BETTERMANN DESCRG. T. 2 V20-1+NPE-280 N/BOX View larger
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5095381 OBO BETTERMANN DESCRG. T. 2 V20-1+NPE-280 N/BOX

VG-V20-1+NPE-280

5095381

OBO BETTERMANN

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!

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Earthing, lightning and surge protection > Surge protection device for power supply systems

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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ApprovalsUL, ÖVE
Arrester surge current (8/20 µs) [total]60 kA
CO2 Footprint (GWP) Cradle-to-Gate3,509 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
Dimension280V
Follow current quenching capacity (eff) [N-PE]0,1 kA
Installation typePre-mounted in the housing
Integrated back-up fuseno
Max. mains-side overcurrent protection160 A gL/gG
Maximum back-up fuse160 A
Maximum continuous voltage (L-N)280 V
Maximum continuous voltage (N-PE)255 V
Maximum continuous voltage AC280 V
Maximum continuous voltage DC350 V
Maximum discharge current (8/20 μs)40 kA
Maximum discharge current (8/20 μs) [L-N]40 kA
Minimum distance1,5 mm
Network formOther
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 version1+N/PE
Protection level [L-N]≤1,3
Protection ratingIP66
Remote signallingno
Residual voltage [L-N] @ 1 kA0,7 kV
Residual voltage [L-N] @ 5 kA0,9 kV
Response time<25 ns
Short-circuit resistance for max. mains-side overcurrent protection50 kA eff
Short-circuit resistantyes
Signalling on deviceVisual
SPD to EN 61643-11Type 2
SPD to IEC 61643-1Class II
SPD to UL 1449Type 4
Test class, type 2yes
Torque4 Nm
TOV voltage [L-N] ‒ fail safe mode ‒ 120 min.440 V
TOV voltage [L-N] ‒ withstand mode ‒ 5 s335 V
TOV voltage [N-PE] ‒ withstand mode ‒ 200 ms1200 V

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