2CTB803973R1500 | OVR T2 3N 40-440 P TS QS

Degree of protection (IP)

IP20

Mounting method

DIN rail (top hat rail) 35 mm

Construction size

4 modular spacing

Max. continuous voltage AC

440V

Signalling at the device

Optic

Number of conductors (without earthing)

4

Max. continuous voltage DC

-V

Voltage protection level

2.1kV

Nominal voltage AC

230V

Voltage protection level L-N

1.8kV

Max. conductor cross section flexible (fine-strand)

16mm²

Max. conductor cross section solid (solid, stranded)

25mm²

Integrated backup fuse

No

Nominal voltage DC

-V

With remote signalling contact

Yes

Voltage protection level N-PE

1.4kV

Nominal discharge surge current (8/20)

20kA

System configuration TN

Yes

System configuration DC

No

System configuration IT

No

System configuration TN-C

No

System configuration TN-S

Yes

System configuration TT

Yes

System configuration other

No

System configuration TN-C-S

Yes

Max. PV-voltage

-V

Category type 2

Yes

Max. discharge surge current (8/20)

160kA

Short-circuit breaking capacity (Isccr)

100kA

Max. overcurrent protection device, parallel connection (fuse)

125A

Max. overcurrent protection device, series connection (fuse)

125A

Integrated short-circuit protection

No

Integrated short-circuit protection selective to fuse gG

-A

Leakage-current free

Yes