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NXHB-125 Isolation Switch
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NXHB-125 Isolation Switch

The NXHB-125 Circuit Breaker provides robust overload, short-circuit protection, and reliable positive isolation for electrical systems up to 125A. Available in various pole configurations (1P to 4P), this versatile device ensures superior safety and continuity of service. It is an ideal solution for efficient and secure power distribution across diverse residential, commercial, and industrial applications.

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Product Information

Name
Size
Release time
Operate
NXHB-125-SWITCH-DISCONNECTOR-(FINAL-POWER-DISTRIBUTION)-Catalog.pdf
860.34KB
2025-12-09
Download
Name
Size
Release time
Operate
2004-NXHB-125-Switch Disconnector (Final power distribution)-Manual.pdf
218.12KB
2024-09-22
Download
Name
Size
Release time
Operate
2404-NXHB-125-Switch Disconnector (Final Power Distribution)-CE RoHS Declaration Certificate.pdf
285.33KB
2024-09-22
Download
2206-NXHB-125-Switch Disconnector (Final Power Distribution)-EAC Certificate.pdf
609.1KB
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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