IPRF1 12,5r modular surge arrester, 3p+N, 350V, with remote transfert. range of product: iPRF1 - product or component type: surge arrester - device short name: iPRF1 12.5r - signal contacts composition: 1 SD (1 C/O) - surge arrester type: electrical

Category type 2

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Construction size

4 modular spacing

Degree of protection (IP)

IP20

Integrated backup fuse

-

Max. conductor cross section flexible (fine-strand)

25 mm²

Max. conductor cross section solid (solid, stranded)

35 mm²

Max. continuous voltage AC

350 V

Max. discharge surge current (8/20)

50 kA

Mounting method

DIN rail (top hat rail) 35 mm

Nominal discharge surge current (8/20)

25 kA

Nominal voltage AC

400 V

Number of conductors (without earthing)

3

Short-circuit breaking capacity (Isccr)

50 kA

Signalling at the device

Optical

System configuration DC

-

System configuration IT

-

System configuration TN

-

System configuration TN-C

-

System configuration TN-C-S

-

System configuration TN-S

+

System configuration TT

+

System configuration other

-

Voltage protection level

1.5 kV

Voltage protection level L-N

1.5 kV

Voltage protection level N-PE

1.5 kV

With remote signalling contact

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