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NXHB-125 Switch Disconnector
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Low Voltage IEC Final Power Distribution NXHB-125 Switch Disconnector
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NXHB-125 Switch Disconnector

NXHB-125 Switch Disconnector

The NXHB-125 Switch Disconnector is designed for reliable isolation and control in low-voltage distribution systems up to 125A. Complying with IEC60947-3, it provides safe manual disconnection for electrical circuits under load, ensuring both operational safety and maintenance convenience. Built with compact modular design, high dielectric strength, and robust mechanical endurance, the NXHB-125 is ideal for residential, commercial, and industrial power applications requiring dependable isolation performance.

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Product Information

Name
Size
Release time
Operate
NXHB-125-SWITCH-DISCONNECTOR-(FINAL-POWER-DISTRIBUTION)-Catalog.pdf
859.63KB
2025-12-09
Download
Name
Size
Release time
Operate
2004-NXHB-125-Switch Disconnector (Final power distribution)-Manual.pdf
217.65KB
2024-09-22
Download
Name
Size
Release time
Operate
2404-NXHB-125-Switch Disconnector (Final Power Distribution)-CE RoHS Declaration Certificate.pdf
284.85KB
2024-09-22
Download
2206-NXHB-125-Switch Disconnector (Final Power Distribution)-EAC Certificate.pdf
608.61KB
2024-09-22
Download
Name
Size
Release time
Operate
NXHB-125-Switch Disconnector (Final power distribution)-Drawing-1P-2D.dwg
681.62KB
2024-09-22
Download
NXHB-125-Switch Disconnector (Final power distribution)-Drawing-2P-3D.stp
4.94MB
2024-09-22
Download
NXHB-125-Switch Disconnector (Final power distribution)-Drawing-4P-2D.dwg
502.55KB
2024-09-22
Download
NXHB-125-Switch Disconnector (Final power distribution)-Drawing-3P-3D.stp
6.99MB
2024-09-22
Download
NXHB-125-Switch Disconnector (Final power distribution)-Drawing-4P-3D.stp
8.97MB
2024-09-22
Download
NXHB-125-Switch Disconnector (Final power distribution)-Drawing-1P-3D.stp
2.83MB
2024-09-22
Download
NXHB-125-Switch Disconnector (Final power distribution)-Drawing-2P-2D.dwg
384.44KB
2024-09-22
Download
NXHB-125-Switch Disconnector (Final power distribution)-Drawing-3P-2D.dwg
437.5KB
2024-09-22
Download

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FAQs

 

What is the primary purpose of the NXHB-125 Switch Disconnector?

It serves as a manual isolating device, safely disconnecting electrical circuits for inspection, maintenance, or emergency shutdowns without risk of electrical shock or system damage.

 

What type of electrical systems is the NXHB-125 suited for?

It’s ideal for AC low-voltage power distribution systems (230/400V) used in industrial, commercial, and residential environments.

 

What makes the NXHB-125 suitable for high-demand applications?

Its 6kV impulse withstand voltage, 12Ie short-time withstand current, and 20Ie making capacity ensure stable operation even under heavy load switching conditions.

 

How long can the NXHB-125 operate reliably?

It provides up to 10,000 mechanical operations and 3,000 electrical operations, guaranteeing long-term durability in daily switching use.

 

How is the NXHB-125 installed?

The device supports TH35-7.5 DIN rail mounting, with screw-clamp terminals for secure wiring. The installation angle must be within 5° of the vertical for optimal performance.

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