NU6-IIG Low-Voltage Surge Protective Device Datasheet & Manual

NU6-IIG Low-Voltage Surge Protective Device

The NU6-IIG Low-Voltage Surge Protective Device offers reliable protection for electrical systems and on-loading equipment against lightning and transient overvoltage. Built for 230/400V AC 50/60Hz systems, it complies with IEC/EN 61643-11 standards and is suitable for various grounding systems (TN-S, TN-C, TT, IT). Featuring modular design, removable protection modules, and visual fault indicators, the NU6-IIG ensures safe, efficient surge suppression in residential, commercial, and industrial networks.

Need Support From Us?

Blog

Find expert perspectives on the trends and technologies driving your business.

View Now

Download Center

Download new and previously released documents including product document, solutions, cases, coporate report.

View Now

Reach out to us to receive more information, technical support, assistance with complaints and more.

Collapsed

Expand

FAQs

What is the purpose of the NU6-IIG Surge Protective Device?

It safeguards electrical systems and connected equipment from lightning strikes and transient overvoltage surges, ensuring uninterrupted power and equipment longevity.

How does the NU6-IIG indicate when maintenance is needed?

The built-in visual indicator signals when a protection module is damaged. The faulty module can be replaced instantly without disconnecting power.

Can the NU6-IIG be used in different grounding systems?

Yes. It supports TN-S, TN-C, TT, and IT grounding configurations, making it suitable for various electrical environments and distribution networks.

What are the available discharge capacities?

The NU6-IIG comes in 40kA, 65kA, and 100kA versions, allowing users to choose protection levels based on lightning exposure and installation requirements.

Does the NU6-IIG support remote monitoring?

Yes, the “/F” version includes an auxiliary contact (1NO+1NC) for remote signaling and monitoring, enabling integration into intelligent power management systems.

Please enter keywords to search

Choose your country & Language

Asia Pacific

Middle East & Africa

Europe

North America

Latin America

Choose your country & Language

Please enter keywords to search

NU6-IIG Low-Voltage Surge Protective Device

Product Information

Need Support From Us?

FAQs

NU6-IIG Low-Voltage Surge Protective Device

Product Information

Related Products

Need Support From Us?

FAQs