iPRD8r modular surge arrester - 4P - IT - 460V - with remote transfert

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Description

iPRD8r modular surge arrester - 4P - IT - 460V - with remote transfertThis Acti9 iPRD8r surge arrester protects 4P installations. It allows quick replacement of damaged cartridges. The Imax maximum discharge current is 8kA . The In nominal discharge current is 2. 5kA. The iPRD8r ensures secondary protection of loads to be protected and is placed in cascade with the incoming surge arresters. This surge arrester is required when the loads to be protected are at a distance of more than 10 m from the incoming surge

These front connections terminals are designed for top mounting

The drilling diameter is 22

The sensor is installed around the busbars (phases + neutral) to detect the zero phase sequence current required for the earth-leakage protection

VigiPacT relays ensure coordination with ComPacT circuit breakers (switch off within 40ms)

Circuit Breaker Basic Frame Compact Ns 1000H 70 Ka At 415 Vac 1000 A Fixed Electrically Operated Without Trip Unit 3 P

and 10kA at 380VAC to 415VAC

The Uc maximum continuous operating voltage in common mode (between phase and earth) is 460VAC

It can be used for both fixed and drawout devices

Designed to fit in a standard Ø 30mm cutout

This Acti9 iPRD40r surge arrester protects 1P+N installations

Rear Connection Downside Vertical Mounting for Nw 40 3 Poles

Circuit Breaker Basic Frame Compact Ns 1250H 70 Ka At 415 Vac 1250 A Fixed Electrically Operated Without Trip Unit 3 P