Ogranicznik przepięć C 4P (T2 AC) BY7-40/4-275

Construction size

4 modular spacing

Degree of protection (IP)

IP20

Energy-coordinated protection effect with regard to the terminal equipment

-

Follow current extinguishing capability

- kA

Integrated backup fuse

-

Lightning impulse current (10/350 µs)

- kA

Max. PV-voltage

- V

Max. conductor cross section flexible (fine-strand)

35 mm²

Max. conductor cross section solid (solid, stranded)

35 mm²

Max. continuous voltage AC

- V

Max. continuous voltage DC

- V

Max. overcurrent protection device, parallel connection (fuse)

- A

Max. overcurrent protection device, series connection (fuse)

- A

Mounting method

DIN rail (top hat rail) 35 mm

Nominal voltage AC

230 V

Nominal voltage DC

- V

Number of poles

4

Overcurrent protected voltage tapping

-

Remote signalling

-

Signalling at the device

Optical

Specific energy (W/R)

- kJ/Ohm

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

1.2 kV

Voltage protection level (DC+ - DC-)

- kV

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

- kV

Voltage protection level L-N

- kV

Voltage protection level L-PE

- kV

Voltage protection level N-PE

- kV

Voltage switching spark gap technology

-