

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.