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Datasheet generated 2026-10-07
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OVERPENNINGSAVL. V20-4P-280V (V20-4-280)

OBO Bettermann · Switchgear & Protection · Surge Protectors
Part Number
V20-4-280  ·  HS 8536.30
OVERPENNINGSAVL. V20-4P-280V (V20-4-280)

OBO Bettermann V20-4-280 Overpenningsavleder V20 - 4 polt - 280V for TN and TT system. Approved type 2 protection. Halogen-free version. IP 20.

Technical Specifications

Manufacturer part number (MPN)V20-4-280
EAN / GTIN4012196159833
Sales unitpcs
Package quantity18 pcs
System configuration DCNo
System configuration ITNo
System configuration TNYes
System configuration TN-CYes
System configuration TTYes
System configuration otherYes
Number of conductors (without earthing)4
Nominal discharge surge current (8/20)20 kA
Max. discharge surge current (8/20)40 kA
Short-circuit-proofYes
Nominal voltage AC230 V
Max. continuous voltage AC280 V
Max. continuous voltage DC350 V
Voltage protection level1.3 kV
Voltage protection level L-N1.3 kV
Voltage protection level N-PE20 kV
Max. overcurrent protection device, series connection (fuse)160 A
Short-circuit breaking capacity (Isccr)20 kA
Integrated short-circuit protectionYes
Integrated short-circuit protection selective to fuse gG160 A
Integrated backup fuseNo
Leakage-current freeYes
Mounting methodDIN rail (top hat rail) 35 mm
Construction size4 modular spacing
Max. conductor cross section solid (solid, stranded)35 mm²
Max. conductor cross section flexible (fine-strand)35 mm²
With remote signalling contactNo
Signalling at the deviceOptical
Category type 2Yes
Degree of protection (IP)IP20
Country of originGermany

Properties

MOQ1

Cross-References

Attached Documents