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NHRT41
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Low Voltage IEC Sub Power Distribution NHRT41
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Sub Power Distribution
NHRT41
NHRT41

NHRT41

The NHRT41 Fuse-Switch Disconnector is a heavy-duty protection and isolation device for AC circuits up to 800V, supporting rated currents from 160A to 630A. Designed for use in substations, feeder pillars, and distribution panels, it combines fuse protection with manual isolation capability. Featuring fiberglass-reinforced construction, silver-coated contacts, and dual mounting options, it ensures low power loss, high mechanical strength, and safe maintenance in industrial and power distribution environments.

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Product Information

Name
Size
Release time
Operate
2506-NHRT41-Fuse-Switch Disconnector-Catalog.pdf
481.2KB
2025-07-15
Download
Name
Size
Release time
Operate
2503-NHRT41-Fuse Switch Disconnector-Manual.pdf
12.07MB
2025-07-16
Download
Name
Size
Release time
Operate
2506-NHRT41-250~630-Fuse Switch Disconnector-BV Certificate.pdf
384.96KB
2025-07-16
Download
2506-NHRT41-250~630-Fuse Switch Disconnector-CB Certificate.pdf
493.42KB
2025-07-16
Download
2506-NHRT41-250~630-Fuse Switch Disconnector-CE Attestation.pdf
413.03KB
2025-07-16
Download
2301-NHRT41-160-Fuse-switch-disconnector-CE Certificate.pdf
298.9KB
2025-07-16
Download
2301-NHRT41-Fuse-switch-disconnector-CE RoHS Declaration Certificate.pdf
268.86KB
2025-07-16
Download
Name
Size
Release time
Operate
NHRT41 BV-250~630A-Fuse Switch Disconnector-3D Drawing.stp
18.3MB
2025-07-16
Download
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FAQs

 

What applications is the NHRT41 Fuse-Switch Disconnector best suited for?

It’s ideal for low-voltage distribution systems, including substations, feeder pillars, and control panels, where manual load switching and overcurrent protection are required.

 

How does NHRT41 ensure safety during operation?

It includes arc-protected busbar shielding, a fuse replacement interlock, and voltage inspection holes, ensuring operators can safely isolate and inspect circuits without risk of contact with live parts.

 

What materials make NHRT41 suitable for industrial use?

The switch uses fiberglass-reinforced unsaturated polyester for high mechanical strength and silver-coated contacts for superior conductivity and minimal temperature rise, ensuring reliable long-term operation.

 

Can NHRT41 be easily integrated into existing panels or busbar systems?

Yes. Its dual mounting design (bolt-fixing or hook-fixing) provides flexibility for panel builders and busbar systems, allowing easy installation and replacement without additional punching or modifications.

 

What is the difference between NHRT41-3 and NHRT41-3L models?

The “L” variant enables three-phase simultaneous operation, while the standard model allows independent phase operation, giving engineers flexibility in system configuration.

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