SPA931

System configuration DC

No

System configuration IT

No

System configuration TN

No

System configuration TN-C-S

No

Number of poles

4

System configuration TN-C

No

System configuration TN-S

Yes

System configuration other

No

Lightning impulse current (10/350 µs)

12.5kA

System configuration TT

Yes

Voltage protection level L-N

1.2kV

Voltage protection level

1.2kV

Nominal voltage AC

415V

Voltage protection level L-PE

1.7kV

Max. continuous voltage AC

335V

Max. overcurrent protection device, parallel connection (fuse)

160A

Specific energy (W/R)

15kJ/Ohm

Voltage protection level N-PE

1.7kV

Max. overcurrent protection device, series connection (fuse)

80A

Mounting method

DIN rail (top hat rail) 35 mm

Max. conductor cross section flexible (fine-strand)

25mm²

Construction size

4 modular spacing

Signalling at the device

Optic

Max. conductor cross section solid (solid, stranded)

35mm²

Remote signalling

Yes

Integrated backup fuse

No

Energy-coordinated protection effect with regard to the terminal equipment

Yes

Degree of protection (IP)

IP20

Test class

Type 1 + 2

Voltage switching spark gap technology

Yes