Technical Information
Item condition |
New |
Manufacture name |
DEHNrail M surge arrester |
Brand |
Dehn
|
Categories |
Surge Protection Devices (SPD)
|
Country of origin |
RO |
Harmonized System Code |
8536 3030 00
|
Max. continuous voltage AC |
255 V |
Nominal discharge surge current (8/20) (L-N) |
3 kA |
Nominal load current |
25 A |
Nominal voltage AC |
230 V |
Voltage protection level L-N |
1 kV |
Voltage protection level L-PE/N-PE |
1.5 kV |
Degree of protection (IP) |
IP20 |
Packing details
Packing level 1 |
4013364115767, 4013364115767 |
Other Technical data
Mounting method |
DIN rail (top hat rail) 35 mm |
Number of poles |
4 |
Category type 3 |
Yes |
Signalling at the device |
Optic |
Max. conductor cross section solid (solid, stranded) |
4 mm² |
Max. conductor cross section flexible (fine-strand) |
2.5 mm² |
Total discharge current (8/20) (L1+L2+L3+N-PE) |
8 kA |
Max. overcurrent protection device, parallel connection (fuse) |
25 A |
Max. overcurrent protection device, series connection (fuse) |
25 A |
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Description
Four-pole DEHNrail modular surge arrester (type 3 according to EN 61643-1) consisting of a base part and plug-in protection module. High discharge capacity due to heavy-duty zinc oxide varistor / spark gap combination. For protecting the power supply circuit of industrial electronics equipment against transient surges in switchgear cabinets. For installation in conformity with the lightning protection zone concept at the boundaries from 1 – 2 and higher.