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NXB-63G Moulded Case Circuit Breaker
Product Consultation
Final Power Distribution NXB-63G Moulded Case Circuit Breaker
Clear all
Final Power Distribution
NXB 63G 32A-2P-MCB-1
NXB 63G 32A-2P-MCB-3
NXB 63G 32A-2P-MCB-5
NXB 63G 32A-2P-Orange Stem-MCB-10
NXB 63G 32A-2P-Orange Stem-MCB-7
NXB 63G 32A-2P-Orange Stem-MCB-9
NXB 63G 32A-3P-MCB-1
NXB 63G 32A-3P-MCB-3
NXB 63G 32A-3P-MCB-5
NXB 63G 32A-3P-Orange Stem-MCB-10
NXB 63G 32A-3P-Orange Stem-MCB-7
NXB 63G 32A-3P-Orange Stem-MCB-9
NXB 63G 32A-4P-MCB-1
NXB 63G 32A-4P-MCB-3
NXB 63G 32A-4P-MCB-5
NXB 63G 32A-4P-Orange Stem-MCB-10
NXB 63G 32A-4P-Orange Stem-MCB-7
NXB 63G 32A-4P-Orange Stem-MCB-9
NXB 63G 32A-MCB-Side-1
NXB 63G 32A-Orange Stem-MCB-Side-3
NXB-63G-Bule Stem-MCB-1
NXB-63G-Bule Stem-MCB-5
NXB-63G-Bule Stem-MCB-Front-7
NXB 63G Bule Stem MCB Side 3
NXB 63G Orange Stem MCB 1
NXB-63G-Orange Stem-MCB-3.
NXB-63G-Orange Stem-MCB-Front-6
NXB-63G-Orange Stem-MCB-Side-4
NXB 63G 32A-2P-MCB-1
NXB 63G 32A-2P-MCB-3
NXB 63G 32A-2P-MCB-5
NXB 63G 32A-2P-Orange Stem-MCB-10
NXB 63G 32A-2P-Orange Stem-MCB-7
NXB 63G 32A-2P-Orange Stem-MCB-9
NXB 63G 32A-3P-MCB-1
NXB 63G 32A-3P-MCB-3
NXB 63G 32A-3P-MCB-5
NXB 63G 32A-3P-Orange Stem-MCB-10
NXB 63G 32A-3P-Orange Stem-MCB-7
NXB 63G 32A-3P-Orange Stem-MCB-9
NXB 63G 32A-4P-MCB-1
NXB 63G 32A-4P-MCB-3
NXB 63G 32A-4P-MCB-5
NXB 63G 32A-4P-Orange Stem-MCB-10
NXB 63G 32A-4P-Orange Stem-MCB-7
NXB 63G 32A-4P-Orange Stem-MCB-9
NXB 63G 32A-MCB-Side-1
NXB 63G 32A-Orange Stem-MCB-Side-3
NXB-63G-Bule Stem-MCB-1
NXB-63G-Bule Stem-MCB-5
NXB-63G-Bule Stem-MCB-Front-7
NXB 63G Bule Stem MCB Side 3
NXB 63G Orange Stem MCB 1
NXB-63G-Orange Stem-MCB-3.
NXB-63G-Orange Stem-MCB-Front-6
NXB-63G-Orange Stem-MCB-Side-4

NXB-63G Moulded Case Circuit Breaker

The NXB-63G Moulded Case Circuit Breaker (MCCB) offers overload protection, short-circuit protection, and positive isolation for diverse electrical systems. Its dependable performance and adaptable design make it an indispensable solution for power distribution and equipment protection in commercial, industrial, and specialized residential applications.

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Product Information

Name
Size
Release time
Operate
NXB-63G-MCCB-Catalog.pdf
913.3KB
2025-12-05
Download
Name
Size
Release time
Operate
2308-NXB-63G-MCB-Manual.pdf
1.59MB
2024-09-22
Download
Name
Size
Release time
Operate
2312-NXB-63G-MCCB-CE RoHS Declaration Certificate.pdf
295.64KB
2024-09-22
Download
2311-NXB-63G-MCCB-CB Certificate1.pdf
266.82KB
2024-09-22
Download
2311-NXB-63G-MCCB-CE Certificate.pdf
686.08KB
2024-09-22
Download
2311-NXB-63G-MCCB-ETL EU Certificate.pdf
683.77KB
2024-09-22
Download
2311-NXB-63G-MCCB-CB Certificate.pdf
844.98KB
2024-09-22
Download
Name
Size
Release time
Operate
NXB-63G 2P-MCB-Drawing.pdf
33.98KB
2024-09-22
Download
NXB-63G 1P-MCB-Drawing.pdf
31.62KB
2024-09-22
Download
NXB-63G 4P-MCB-Drawing.pdf
47.93KB
2024-09-22
Download
NXB-63G 3P-MCB-Drawing.pdf
42.63KB
2024-09-22
Download

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FAQs

 

What protection functions does the NXB-63G MCCB offer?

It provides overload, short-circuit, and isolation protection for low-voltage circuits, ensuring safe and efficient power distribution.

 

What is the breaking capacity of this MCCB?

The NXB-63G has a rated breaking capacity (Icu) of 6kA, ensuring dependable interruption of fault currents up to this limit.

 

What environments is this circuit breaker suitable for?

It operates effectively between −35°C and +70°C, making it suitable for residential, commercial, and light industrial installations.

 

What tripping options are available?

Two instantaneous trip settings — 10In and 14.2In — provide flexible protection for different types of electrical loads.

 

How long is its service life?

The breaker is rated for 20,000 mechanical and 10,000 electrical operations, ensuring long-term durability and reliability.

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