OVR T2-T3 20-275 C QS Surge Protective Device

Category type 2

+

Construction size

Other

Degree of protection (IP)

IP20

Integrated backup fuse

-

Max. conductor cross section flexible (fine-strand)

16 mm²

Max. conductor cross section solid (solid, stranded)

25 mm²

Max. continuous voltage AC

275 V

Max. discharge surge current (8/20)

20 kA

Mounting method

On basic element

Nominal discharge surge current (8/20)

5 kA

Nominal voltage AC

230 V

Number of conductors (without earthing)

1

Short-circuit breaking capacity (Isccr)

100 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

0.9 kV

Voltage protection level L-N

1.4 kV

Voltage protection level N-PE

1.4 kV

With remote signalling contact

-