Surge Limiter 3P+N 40Ka 440V 60Hz

3P+N type 2 surge limiter. This accessory for mounting on DIN rail has a voltage of 440V 50/60Hz and a breaking power of 40kA. Thus, the limiter has a pilot light and a tightening torque of 3.6Nm.

The product maintains an operating temperature of -40 to 55°C and the protection degree IP20. Additionally, along with this product, the brand offers a variety of accessories focused on quality and functionality with innovative and timeless designs. The product is available in different technical characteristics.

DC network form no

IT network form

TN network form yes

TN-C network form no

TN-C-S network form yes

TN-S network form yes

TT network form yes

Network form others yes

Number of conductors (without ground) 4

Nominal discharge transient current (8/20) 20 kA

Max. Surge current (8/20) 40 kA

Nominal voltage AC 400 V

Maximum permanent voltage AC 275 V

Max PV voltage. 0V

Protection level 1.35 kV

Protection level L-N 1.35 kV

N-PE protection level 1.6 kV

Short circuit resistance (Isccr) 25 kA

Built-in short circuit protection

Integrated pre-fuse no

No leaks

Mounting type DIN rail TH35

Constructive size 4 TE

With telecommunication contact no

Signalling in the optical device

Check class type 2 yes

Protection degree (IP) IP20