SPBT12-280-3+NPE50/BB

System configuration DC

No

System configuration TN-C

No

System configuration TN

Yes

System configuration IT

Yes

System configuration TN-C-S

No

System configuration TN-S

Yes

Number of poles

4

System configuration other

Yes

Lightning impulse current (10/350 µs)

12.5kA

Nominal voltage AC

240V

Voltage protection level (DC+ - DC-)

0kV

Nominal voltage DC

0V

Voltage protection level

1.5kV

Voltage protection level L-N

1.5kV

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

0kV

Specific energy (W/R)

625kJ/Ohm

Voltage protection level N-PE

1.4kV

Mounting method

DIN rail (top hat rail) 35 mm

Max. overcurrent protection device, parallel connection (fuse)

0A

Test class

Type 1 + 2

Construction size

4 modular spacing

Max. continuous voltage AC

260V

Max. conductor cross section flexible (fine-strand)

35mm²

Max. continuous voltage DC

0V

Max. conductor cross section solid (solid, stranded)

25mm²

Energy-coordinated protection effect with regard to the terminal equipment

No

Max. overcurrent protection device, series connection (fuse)

0A

Signalling at the device

Optic

System configuration TT

Yes

Degree of protection (IP)

IP20

Max. PV-voltage

0V

Overcurrent protected voltage tapping

No

Voltage switching spark gap technology

Yes

Follow current extinguishing capability

0kA

Remote signalling

No

Integrated backup fuse

No

Voltage protection level L-PE

1.5kV