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OBO BETTERMANN V50-3+FS-320 5093548 OBO BETTERMANN ARRESTER 1+2 V50-3+FS-320 View larger
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5093548 OBO BETTERMANN ARRESTER 1+2 V50-3+FS-320

V50-3+FS-320

5093548

OBO BETTERMANN

1 Pcs.

ARRESTER 1+2 V50-3+FS-320 Combination arrester V50, 3-pole with FS 320 V. Lightning current combination arrester, type 1+2• For lightning current equipotential bonding to VDE 0185-305 (IEC 62305)• Lightning current arresting capacity of 12.5 kA (10/350) per pole and up to 50 kA (10/350) in total• Modular, plug-in arrester with cut-off unit and visual status display • Locking mechanism with vibration protection and voltage keying • Plastic to UL 94 V-0• The remote signalling (FS) variants have a potential-free changeover contact for remote signalling Application: Lightning current equipotential bonding for buildings of class III and IV.* Complete = Plug-in arrester and base

Automation > Combined arrester for power supply systems
TBS Transient and lightning protection systems - OBO BETTERMANN

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ApprovalsVDE, KEMA, UL, ÖVE
Arrester surge current (8/20 µs) [total]120 kA
Blow-outno
CO2 Footprint (GWP) Cradle-to-Gate1,6102 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.1,5 mm²
Conductor cross-section, flexible (fine-wire), min.16 AWG
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.16 AWG
Connection cross-section, FM terminals, max.1,5 mm²
Connection cross-section, FM terminals, min.21 AWG
Connection cross-section, FM terminals, min.0,5 mm²
Dimension320V
FM contactsChangeover
Housing material surge protection componentsPA UL 94 V-0
Installation typeDIN rail 35 mm
Integrated back-up fuseno
Lightning surge current (10/350 μs)12,5 kA
Lightning surge current (10/350)37,5 kA
MaterialPolyamide
Max. mains-side overcurrent protection160 A gL/gG
Maximum back-up fuse160 A
Maximum continuous voltage (L-N)320 V
Maximum continuous voltage AC320 V
Maximum discharge current (8/20 μs)50 kA
Maximum discharge current (8/20 μs) [L-N]50 kA
Minimum distance1,5 mm
Network formTN-C
Nominal discharge current (8/20 µs)30 kA
Nominal discharge current (8/20 µs) [L-N]30 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 number3
Pole version3
Protection level [L-N]≤1,4
Protection ratingIP20
Remote signallingyes
Residual voltage [L-N] @ 1 kA0,9 kV
Residual voltage [L-N] @ 12.5 kA1,1 kV
Residual voltage [L-N] @ 5 kA1 kV
Response time<25 ns
Short-circuit resistance for max. mains-side overcurrent protection50 kA eff
Signalling on deviceVisual
SPD to EN 61643-11Type 1+2
SPD to IEC 61643-1Class I+II
SPD to UL 1449Type 4
Switching power AC230 V; 0,5 A
Switching power DC230 V; 0,1 A / 75 V; 0,5 A
TN network formyes
TN-C network formyes
Torque4 Nm
TOV voltage [L-N] ‒ fail safe mode ‒ 120 min.440 V
TOV voltage [L-N] ‒ withstand mode ‒ 5 s335 V

Product Datasheet

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