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NHRT41 Fuse-Switch Disconnector
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Sub Power Distribution NHRT41 Fuse-Switch Disconnector
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Sub Power Distribution
NHRT41
NHRT41

NHRT41 Fuse-Switch Disconnector

NHRT41 fuse-switch disconnector is designed for 50Hz AC circuits with rated currents from 160A to 630A and voltages up to 500V. Widely used in substations, feeder pillars, and panels, NHRT41 are infrequently manually operated multipolar fuse combination switches provide safe isolation, reliable load breaking, and effective overcurrent protection.

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Product Information

Name
Size
Release time
Operate
2506-NHRT41-Fuse-Switch Disconnector-Catalog.pdf
480.93KB
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
384.68KB
2025-07-16
Download
2506-NHRT41-250~630-Fuse Switch Disconnector-CB Certificate.pdf
493.14KB
2025-07-16
Download
2506-NHRT41-250~630-Fuse Switch Disconnector-CE Attestation.pdf
376.09KB
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
268.59KB
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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