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NA1 Air Circuit Breaker
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Low Voltage IEC Main Power Distribution NA1 Air Circuit Breaker
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NA1 Air Circuit Breaker

NA1 Air Circuit Breaker

The NA1 Air Circuit Breaker (ACB) is CHINT’s reliable low-voltage solution for distributing electrical energy and protecting equipment against overload, short-circuit, under-voltage, and earth faults. With frame sizes up to 6300A, it supports fixed or draw-out types, 3P/4P configurations, and manual or motorized operation. Its intelligent controller provides selective protection, monitoring, and communication functions, ensuring safe, efficient power management for power stations, factories, mines, and modern smart buildings.

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Product Information

Name
Size
Release time
Operate
2501-NA1-ACB-Catalog.pdf
6.05MB
2025-02-17
Download
Name
Size
Release time
Operate
2309-NA1-ACB-Manual.pdf
2025-03-25
Download
2107-NA1 3M3H Controller-ACB-Manual.pdf
2025-03-25
Download
Name
Size
Release time
Operate
2403-NA1-2000X-ACB-CE Certificate.pdf
2.27MB
2025-03-25
Download
2403-NA1-2000X-ACB-KEMA Certificate.pdf
2.42MB
2025-03-25
Download
2401-NA1-4000X-ACB-CB Certificate.pdf
699.69KB
2025-03-25
Download
2401-NA1-2000X-ACB-CB Certificate.pdf
834.15KB
2025-03-25
Download
2309-NA1-4000X-ACB-NOM Certificate.pdf
752.56KB
2025-03-25
Download
2308-NA1-ACB-CE RoHS Declaration Certificate.pdf
287.58KB
2025-03-25
Download
2307-NA1-6300-ACB-NOM Certificate.pdf
762.81KB
2025-03-25
Download
2306-NA1-6300-ACB-CB Certificate.pdf
2.34MB
2025-03-25
Download
2301-NA1-1000X-ACB-CE Certificate.pdf
2.26MB
2025-03-25
Download
2301-NA1-3200X-ACB-CE Certificate.pdf
2.26MB
2025-03-25
Download
2301-NA1-1000X-ACB-KEMA Certificate.pdf
2.4MB
2025-03-25
Download
2301-NA1-6300-ACB-KEMA Certificate.pdf
2.4MB
2025-03-25
Download
2301-NA1-6300-ACB-CE Certificate.pdf
2.26MB
2025-03-25
Download
2301-NA1-ACB-TSE Certificate.pdf
723.01KB
2025-03-25
Download
2301-NA1-3200X-ACB-KEMA Certificate.pdf
2.4MB
2025-03-25
Download
2212-NA1-1000X-ACB-NOM Certificate.pdf
922.31KB
2025-03-25
Download
2212-NA1-3200X-ACB-NOM Certificate.pdf
918.74KB
2025-03-25
Download
2212-NA1-2000X-ACB-NOM Certificate.pdf
929.29KB
2025-03-25
Download
2211-NH1-2000-ACB-CE Certificate.pdf
2.76MB
2025-03-25
Download
2211-NH1-3200-ACB-CE Certificate.pdf
2.78MB
2025-03-25
Download
2210-NH1-4000-ACB-CB Certificate.pdf
1.27MB
2025-03-25
Download
2210-NH1-1000-ACB-CB Certificate.jpg
140.45KB
2025-03-25
Download
2210-NH1-2000-ACB-CB Certificate.pdf
1.2MB
2025-03-25
Download
2210-NH1-3200-ACB-CB Certificate.jpg
143.41KB
2025-03-25
Download
2206-NA1-ACB-EAC Certificate-2.pdf
592.16KB
2025-03-25
Download
2206-NA1-ACB-EAC Certificate-1.pdf
607KB
2025-03-25
Download
2206-NH1-ACB-EAC Certificate.pdf
607.82KB
2025-03-25
Download
2111-NA1-1000-ACB-CB Certificate.pdf
1.33MB
2025-03-25
Download
2111-NA1-3200X-ACB-CB Certificate.pdf
1.34MB
2025-03-25
Download
1712-NA1-3200-ACB-CE Certificate.pdf
2.27MB
2025-03-25
Download
1709-NA1-1000-ACB-CE Certificate.pdf
2.26MB
2025-03-25
Download
1706-NA1-4000-ACB-CB Certificate.pdf
3.38MB
2025-03-25
Download
Name
Size
Release time
Operate
NA1-ACB-Drawing-6300,5000a,4p,drawout.stp
14.99MB
2025-03-25
Download
NA1-ACB-Drawing-3200,2500a,3p,drawout.stp
20.8MB
2025-03-25
Download
NA1-ACB-Drawing-6300,4000a,5000a,3p,drawout.stp
14.4MB
2025-03-25
Download
NA1-ACB-Drawing-3200,2500a,3p,fixed.stp
12.63MB
2025-03-25
Download
NA1-ACB-Drawing-4000,3p,fixed.stp
13.46MB
2025-03-25
Download
NA1-ACB-Drawing-2000,2000a,3p,drawout.stp
13.42MB
2025-03-25
Download
NA1-ACB-Drawing-2000,800a,1600a,3p,fixed.stp
7.32MB
2025-03-25
Download
NA1-ACB-Drawing-2000,2000a,3p,fixed.stp
7.3MB
2025-03-25
Download
NA1-ACB-Drawing-1000,800a,1000a,3p,drawout.stp
16.13MB
2025-03-25
Download
NA1-ACB-Drawing-2000,630a,4p,drawout.stp
20.08MB
2025-03-25
Download
NA1-ACB-Drawing-3200,2500a,4p,drawout.stp
24.82MB
2025-03-25
Download
NA1-ACB-Drawing-2000XP,fixed.dwg
830.59KB
2025-03-25
Download
NA1-ACB-Drawing-2000,2000a,4p,drawout.stp
20.08MB
2025-03-25
Download
NA1-ACB-Drawing-1000,200a,400a,3p,fixed.stp
15.49MB
2025-03-25
Download
NA1-ACB-Drawing-3200,3200a,3p,fixed.stp
12.62MB
2025-03-25
Download
NA1-ACB-Drawing-2000,630a,3p,drawout.stp
13.44MB
2025-03-25
Download
NA1-ACB-Drawing-1000,630a,3p,fixed.stp
15.55MB
2025-03-25
Download
NA1-ACB-Drawing-3200,2500a,4p,fixed.stp
13.46MB
2025-03-25
Download
NA1-ACB-Drawing-1000,630a,3p,drawout.stp
16.13MB
2025-03-25
Download
NA1-ACB-Drawing-2000,630a,4p,fixed.stp
12.7MB
2025-03-25
Download
NA1-ACB-Drawing-1000,200a,400a,4p,fixed.stp
19.95MB
2025-03-25
Download
NA1-ACB-Drawing-3200XP,drawout.dwg
1.33MB
2025-03-25
Download
NA1-ACB-Drawing-1000,200a,400a,4p,drawout.stp
15.05MB
2025-03-25
Download
NA1-ACB-Drawing-3200XP,fixed.dwg
901.08KB
2025-03-25
Download
NA1-ACB-Drawing-3200,3200A,4P,drawout.stp
24.82MB
2025-03-25
Download
NA1-ACB-Drawing-2000,2000a,4p,fixed.stp
12.66MB
2025-03-25
Download
NA1-ACB-Drawing-1000,fixed.dwg
421.38KB
2025-03-25
Download
NA1-ACB-Drawing-6300,6300a,3P,drawout.stp
15.02MB
2025-03-25
Download
NA1-ACB-Drawing-2000,800a,1600a,4p,drawout.stp
20.08MB
2025-03-25
Download
NA1-ACB-Drawing-3200,3200a,3p,drawout.stp
20.8MB
2025-03-25
Download
NA1-ACB-Drawing-1000,800a,1000a,4p,drawout.stp
15.08MB
2025-03-25
Download
NA1-ACB-Drawing-4000XP,3p,drawout.dwg
1.42MB
2025-03-25
Download
NA1-ACB-Drawing-2000,630a,3p,fixed.stp
5.56MB
2025-03-25
Download
NA1-ACB-Drawing-1000XP,drawout.dwg
1.54MB
2025-03-25
Download
NA1-ACB-Drawing-1000,800a,1000a,4p,fixed.stp
19.97MB
2025-03-25
Download
NA1-ACB-Drawing-2000XP,drawout.dwg
1.9MB
2025-03-25
Download
NA1-ACB-Drawing-2000,800A,1600a,3p,drawout.stp
13.42MB
2025-03-25
Download
NA1-ACB-Drawing-4000XP,3p,fixed.dwg
1023.1KB
2025-03-25
Download
NA1-ACB-Drawing-1000,200a,400a,3p,drawout.stp
16.11MB
2025-03-25
Download
NA1-ACB-Drawing-3200,3200a,4p,fixed.stp
13.46MB
2025-03-25
Download
NA1-ACB-Drawing-1000,800a,1000a,3p,fixed.stp
15.59MB
2025-03-25
Download
NA1-ACB-Drawing-2000,800a,1600a,4p,fixed.stp
12.68MB
2025-03-25
Download
NA1-ACB-Drawing-4000XP,4p,drawout.dwg
703.03KB
2025-03-25
Download
NA1-ACB-Drawing-1000,630a,4P,fixed.stp
20.01MB
2025-03-25
Download
NA1-ACB-Drawing-4000,3p,drawout.stp
24.83MB
2025-03-25
Download
NA1-ACB-Drawing-1000,630a,4p,drawout.stp
15.08MB
2025-03-25
Download

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FAQs

 

What makes the NA1 ACB suitable for industrial applications?

Its high breaking capacity (up to 6300A), selective protection, and compliance with IEC/EN 60947-2 ensure reliable power distribution and minimize unnecessary outages.

 

Can I use it in a smart building distribution system?

Yes. The NA1 is designed for intelligentized building distribution, offering monitoring and communication features through M/3M/3H controllers.

 

What installation options are available?

You can choose fixed or draw-out configurations, with horizontal or vertical wiring options for flexibility in panel design.

 

How does it enhance operator safety?

The NA1 supports mechanical and electrical interlocks, clear “connected/test/disconnected” positions in draw-out versions, and optional padlocks for secure maintenance.

 

Does it offer motorized operation?

Yes. Power-driven (motorized) energy-storage and remote operation options are available, improving automation and reducing manual intervention.

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