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NXU -II G Low-Voltage Surge Protective Device
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Low Voltage IEC Final Power Distribution NXU -II G Low-Voltage Surge Protective Device
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Final Power Distribution
NXU-II GF 65-440 1P-NXU
NXU-II G F 65-440-Side
NXU-II GF 65-440 1P-NXU-Front
NXU-II GF 65-440 2P-NXU
NXU-II GF 65-440 2P-NXU
NXU-II GF 65-440 3P-NXU
NXU-II GF 65-440 4P-NXU
NXU-II GF 65-440 4P-NXU
NXU-II GF 65-440 1P-NXU
NXU-II G F 65-440-Side
NXU-II GF 65-440 1P-NXU-Front
NXU-II GF 65-440 2P-NXU
NXU-II GF 65-440 2P-NXU
NXU-II GF 65-440 3P-NXU
NXU-II GF 65-440 4P-NXU
NXU-II GF 65-440 4P-NXU

NXU -II G Low-Voltage Surge Protective Device

The NXU-II G Low-Voltage Surge Protective Device (SPD) is designed to protect electrical systems and connected equipment from lightning strikes and transient overvoltages. Built for 230/400V AC systems, it supports 1P to 4P configurations and operates reliably in TN-S, TN-C, TT, and IT grounding systems. Featuring a maximum discharge current up to 65kA, removable protection modules, and visual fault indicators, the NXU-II G ensures consistent system protection and simple maintenance in residential, commercial, and industrial applications.

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Product Information

Name
Size
Release time
Operate
NXU-IIG-SPD-catalog.pdf
662.08KB
2025-05-30
Download
Name
Size
Release time
Operate
2004-NXU-IIG-SPD-Manual.pdf
187.56KB
2024-09-22
Download
Name
Size
Release time
Operate
2103-NXU-II G-SPD-CE RoHS Declaration Certificate.pdf
888.09KB
2024-09-22
Download
1908-NXU-ⅡGF-SPD-CE Certificate.pdf
969.02KB
2024-09-22
Download
Name
Size
Release time
Operate
NXU-IIG-SPD-Drawing-1P+N-3D.stp
8.12MB
2024-09-22
Download
NXU-IIG-SPD-Drawing-40-65 3P-3D.stp
12.56MB
2024-09-22
Download
NXU-IIG-SPD-Drawing-40-65 1P-3D.stp
3.84MB
2024-09-22
Download
NXU-IIG-SPD-Drawing-40-65 1P+N-2D.dwg
178.1KB
2024-09-22
Download
NXU-IIG-SPD-Drawing-40-65 2P-2D.dwg
178.1KB
2024-09-22
Download
NXU-IIG-SPD-Drawing-40-65 4P-3D.stp
16.58MB
2024-09-22
Download
NXU-IIG-SPD-Drawing-40-65 1P-2D.dwg
178.1KB
2024-09-22
Download
NXU-IIG-SPD-Drawing-40-65 3P+N-2D.dwg
178.1KB
2024-09-22
Download
NXU-IIG-SPD-Drawing-2P-3D.stp
8.05MB
2024-09-22
Download
NXU-IIG-SPD-Drawing-40-65 4P-2D.dwg
178.1KB
2024-09-22
Download
NXU-IIG-SPD-Drawing-40-65 3P-2D.dwg
178.1KB
2024-09-22
Download
NXU-IIG-SPD-Drawing-40-65 3P+N-3D.stp
16.58MB
2024-09-22
Download

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FAQs

 

What is the primary function of the NXU-II G Surge Protective Device?

It safeguards electrical systems and equipment from lightning surges and transient overvoltage, preventing damage to sensitive components and reducing downtime in power networks.

 

In what environments can the NXU-II G be installed?

It’s suitable for residential, commercial, and industrial low-voltage systems, including main distribution boards and sub-panels, especially where surge events are frequent.

 

What grounding systems does it support?

The NXU-II G can be applied in TN-S, TN-C, TT, and IT systems, offering flexibility for various regional and project requirements.

 

How does the user know when to replace the module?

The SPD features a visual indicator that turns red when the protective module fails. The removable design allows easy replacement without cutting off the circuit.

 

Is there an option for remote monitoring?

Yes. The NXU-II G/F version comes with a remote signaling port (auxiliary contact) to monitor SPD status remotely via building management or control systems.

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