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OBO V50 combination surge arrester, 3-pole + NPE, 280 V

Type of manufacturer: V50-3+NPE-280
Manufacturer Art. No.: 5093526
Art. Nr.: 3902
Pieces per package unit:
  • 1 per carton
  • 864 per pallet
Prices are only visible to business customers upon successful registration.
Product number: 3902
Prices are only visible to business customers upon successful registration.
Product number: 3902
  • Tech tip

    The ideal location for installing this arrester is the top-hat rail in the upper meter compartment. All the necessary jumpers can be easily installed from the main tap-off terminal. Simply connect a 16 mm² earthing cable to the equipotential bonding bar, and the AC side is complete.

Description

OBO V50 combination surge arrester, 3-pole + NPE 280 V

Manufacturer’s reference: 5093526 / V50-3+NPE-280

Type 1+2 combined lightning current arrester for the discharge of lightning currents or partial lightning currents in the event of direct strikes, or of overvoltages caused by remote or nearby strikes or switching operations. For use in buildings in lightning protection classes III and IV. Discharge capacity 12.5 kA (10/350) per pole and up to 50 kA (10/350) in total. For use in TN, TN-CS, TN-S and TT systems. Encapsulated zinc oxide varistor arresters. With thermal and dynamic disconnection mechanism. With visual function indicator. Locking mechanism with vibration protection and voltage coding. Made from halogen-free plastic (UL 94 V-0).

Product advantages

  • For lightning protection equipotential bonding in accordance with VDE 0185-305 (IEC 62305)
  • Lightning current discharge capacity 12.5 kA (10/350) per pole and up to 50 kA (10/350) in total
  • Modular plug-in arrester with disconnection device and visual status indicator 
  • Locking mechanism with vibration protection and voltage coding
  • Plastic compliant with UL 94 V-0
  • The FS variants feature a potential-free changeover contact for remote signalling
  • Application: Lightning protection equipotential bonding for Class III and IV buildings.

Product features

  • Housing material: PA UL 94 V-0
  • Number of poles: 4
  • Mains configuration: TN-S, TT
  • Signalling on the device: visual
  • Maximum continuous voltage: 280 V
  • Maximum upstream fuse rating: 160 A
  • Rated AC voltage (50 / 60 Hz): 230 V
  • SPD in accordance with EN 61643-11: Type 1+2
  • Approvals: VDE, KEMA, UL and ÖVE
  • Operating temperature range: -40 – 80 °C
  • Mounting type: 35 mm top-hat rail
  • Protection class: IP20
  • Dimensions: 90 x 78.5 x 71.2 mm (HxWxD)
  • Test class: Type 1+2
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OBO Überspannungsableiter AC Typ I+II, V50
OBO V50 combination surge arrester, 3-pole + NPE, 280 V