

Details
- •Earthing, lightning and surge protection
- •Surge protection device for terminal equipment
- •1 KOM
- •OBO
Technical specifications
5092451 | ÜSM-A

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Details
- Earthing, lightning and surge protection
- Surge protection device for terminal equipment
- 1 KOM
- OBO
Technical specifications
Number of poles
-
Mounting method
Other
With interference suppressor filter
Max. conductor cross section solid (solid, stranded)
-mm²
Category type 3
Signalling at the device
Acoustic
Max. conductor cross section flexible (fine-strand)
-mm²
Nominal voltage DC
255V
Nominal voltage AC
255V
Max. continuous voltage AC
255V
Nominal discharge surge current (8/20) (L-N)
3kA
Nominal load current
16A
Max. continuous voltage DC
255V
Total discharge current (8/20) (L+N-PE)
3kA
Total discharge current (8/20) (L1+L2+L3+N-PE)
3kA
Voltage protection level L-PE/N-PE
2kV
Voltage protection level
2kV
Max. overcurrent protection device, series connection (fuse)
16A
Voltage protection level L-N
2kV
Max. overcurrent protection device, parallel connection (fuse)
16A
With remote signalling contact