Surge protection device, class 2 (C), In=20 kA, Uc=440 VAC, 4-pole

Category type 2

+

Construction size

4 modular spacing

Degree of protection (IP)

IP20

Integrated backup fuse

-

Integrated short-circuit protection

-

Integrated short-circuit protection selective to fuse gG

- A

Leakage-current free

-

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

440 V

Max. continuous voltage DC

- V

Max. discharge surge current (8/20)

- kA

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 discharge surge current (8/20)

20 kA

Nominal voltage AC

440 V

Nominal voltage DC

- V

Number of conductors (without earthing)

-

Short-circuit-proof

+

Short-circuit breaking capacity (Isccr)

- kA

Signalling at the device

Optical

System configuration

TN-S

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

-

Type of poles

4

Voltage protection level

- kV

Voltage protection level L-N

2,2 kV

Voltage protection level N-PE

- kV

With remote signalling contact

-