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OBO BETTERMANN PS4-B+C TT+TNS PS4-B+C TT+TNS 5089761 OBO BETTERMANN Protection set 4-pole design, 255V, View larger
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PS4-B+C TT+TNS 5089761 OBO BETTERMANN Protection set 4-pole design, 255V,

PS4-B+C TT+TNS

5089761

OBO BETTERMANN

1 Pcs.

Protection set 4-pole design, 255V, PS4-B+C TT+TNS protection set, Tetrapolar type 255V, Protection set MCD + V20 3-pole + NPE. Protection set, lightning and surge arrester combination, type 1+2• For lightning protection equipotential bonding to VDE 0185-305 (IEC 62305)• Lightning current arresting capacity to 50 kA (10/350) per pole and up to 125 kA (10/350) N-PE• Arrester, connectable, including connecting bridges, labelled connection terminals• Encapsulated, non-extinguishing arrester for use in distributor housings Application: Mobile telecommunications systems and industrial systems with special requirements.

Automation > Combined arrester for power supply systems
Surge , arrestor, type 1+2 (office housing)

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Arrester surge current (8/20 µs) [total]100 kA
Blow-outno
CO2 Footprint (GWP) Cradle-to-Gate10,8946 kg CO2e / 1 Piece
Conductor cross-section, rigid (single-wire/multiwire), max.50 mm²
Conductor cross-section, rigid (single-wire/multiwire), min.10 mm²
Dimension255V
Follow current quenching capacity (eff) [N-PE]25 kA
Installation typeDIN rail 35 mm
Lightning protection zone LPZ0→2
Lightning surge current (10/350 μs)50 kA
Lightning surge current (10/350)100 kA
Max. mains-side overcurrent protection125
Maximum back-up fuse125 A
Maximum continuous voltage (L-N)255 V
Maximum continuous voltage (N-PE)255 V
Maximum continuous voltage AC255 V
Maximum discharge current (8/20 μs)100 kA
Network formOther
Nominal discharge current (8/20 µs)50 kA
Nominal voltage AC (50/60 Hz)230 V
Operating temperature, max.85 °C
Operating temperature, min.-40 °C
Permitted temperature range, max.85 °C
Permitted temperature range, min.-40 °C
Pole version3+N/PE
Protection ratingIP20
Remote signallingno
Response time<25 ns
Short-circuit resistance25 kA
Short-circuit resistance for max. mains-side overcurrent protection25 kA
Signalling on deviceVisual
SPD to EN 61643-11Type 1+2
SPD to IEC 61643-1Class I+II
Version for3-pole with NPE; 255 V

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