Surge arrester B+C Type 1+2 4P 12,5kA/50kA 1,5kV DEHNshield TNS 255 941400

Dane techniczne

Number of poles

4

Size

4 modules

Protection class

Type 1+2

Rated AC voltage [V]

230

Maximum permanent AC operating voltage [V]

255

Indication of activation on the device

Optical

Cross-section of rigid wire (single-wire, multi-wire) [mm2] from

1,5

Cross-section of rigid wire (single-wire, multi-wire) [mm2] to

35

Protection level [kV]

1,5

With contact of actuation signal

No

Blow molding

Yes

Surge current (10/350) [kA]

12.5000

Downstream current extinguishing capacity [kA]

25

Maximum protection L-PE/N-PE [kV]

1.5000

Maximum protection L-N [kV]

1.5000

Network layout

TN S Network