SPBT12-280/4

System configuration TN

Yes

System configuration IT

No

System configuration DC

No

Max. continuous voltage AC

280V

Number of poles

4

System configuration TN-S

Yes

Nominal voltage DC

0V

System configuration TN-C-S

No

System configuration other

Yes

Nominal voltage AC

280V

Voltage protection level L-N

0kV

Voltage protection level

1.5kV

Voltage protection level (DC+ - DC-)

0kV

Voltage protection level N-PE

0kV

Follow current extinguishing capability

0kA

Voltage protection level (DC+/DC- - PE)

0kV

Max. PV-voltage

0V

Mounting method

DIN rail (top hat rail) 35 mm

Max. conductor cross section flexible (fine-strand)

35mm²

Max. conductor cross section solid (solid, stranded)

25mm²

System configuration TT

Yes

Integrated backup fuse

No

Max. overcurrent protection device, series connection (fuse)

160A

System configuration TN-C

No

Specific energy (W/R)

39.1kJ/Ohm

Construction size

4 modular spacing

Max. overcurrent protection device, parallel connection (fuse)

0A

Voltage switching spark gap technology

No

Max. continuous voltage DC

0V

Remote signalling

No

Test class

Type 1 + 2

Degree of protection (IP)

IP20

Overcurrent protected voltage tapping

No

Energy-coordinated protection effect with regard to the terminal equipment

No

Lightning impulse current (10/350 µs)

12.5kA

Voltage protection level L-PE

1.5kV

Signalling at the device

Optic