Home
Products
Low Voltage
Power Transmission and Distribution
Low Voltage Switchgear and Software
Instruments & Meters
EV Charging
Main Power Distribution

Sub Power Distribution

Final Power Distribution

Industrial Control

Transmission

Distribution

Power Quality & Automation

Main Distribution Board

Final Distribution Box

Software

Intelligent Solution

Core Parts

Gas Meter

Electricity Meter

EV Charger

Solutions
Power Utility
OEM
Telecom & Data Center
New Energy
Industry
Buildings
Transmission Grid

Distribution Grid

Generator Equipment

Modern Logistics Equipment

Pumps and Vacuum Equipment

Food and Beverage

Mining Machinery

Data Center

Residential PV

Metallurgical

Oil & Gas

Rail Transportation

Buildings

Substation Mobile Substations
Micro-Grid Solution Intelligent Power Distribution Solutions
Generator Control System Solution Generator Dual Power Supply Control System Solution
Conveyor Control Box Solution Control Box Solution for Telescopic Conveyor Lifts
Water Supply Control System Solution Sewage Control System Solution Fire Pump Control System Solution
Food and Beverage Control System Solution
Sand and Gravel Production Line Electrical Control System Solution
Containerised Solution Fusion Module Solution
Residential Solar Power Solution
High, Medium, and Low Voltage Digital Distribution Solution Intelligent Motor Control Center Solution
Refining Production Power Distribution and DCS Control System Solution Oilfield Extraction Power Distribution Solution Integrated Electrical Control and Instrumentation Solution for Oil and Petrochemical Industries
Sustainability
Services
Service Center
Download Center
Contact Us
Locate Us

Product Documents

Solutions

Cases

Corporate Report

Contact Us

Email Us sales-KSA@chint.com
About Us
About CHINT
News Center
Events
Careers
Saudi R&D Center

News

Blog

Please enter keywords to search

Global |EN

Choose your country & Language

Global English
Group
English
|
Chinese

Asia Pacific

Australia & New Zealand
English
India
English
Indonesia
English | Indonesian
Korea
Korean
Malaysia
English
Philippines
English
Singapore
English
Singapore (Sunlight)
English
Vietnam
English | Vietnamese

Middle East & Africa

CHINT-EGEMAC
English
Saudi Arabia
English
South Africa
English
UAE
English
CHINT AJLAN
English | Arabic
Egypt
English | Arabic
Kenya
English

Europe

France
French
Kazakhstan
Russian
Italy
Italian
Netherlands
Dutch
Spain
Spanish
Turkey
Turkish
United Kingdom
English

North America

Mexico
Spanish
USA
English
Canada
English | French

Latin America

Brazil
Portuguese
Colombia
Spanish
Ecuador
Spanish
Peru
Spanish
Home
Products
Solutions
Sustainability
Services
About Us
Main Menu
Home
Main Menu
Products
Low Voltage
Power Transmission and Distribution
Low Voltage Switchgear and Software
Instruments & Meters
EV Charging
Main Menu
Solutions
Power Utility
OEM
Telecom & Data Center
New Energy
Industry
Buildings
Main Menu
Sustainability
Main Menu
Services
Service Center
Download Center
Contact Us
Main Menu
About Us
About CHINT
News Center
Events
Careers
Low Voltage
Main Power Distribution
Sub Power Distribution
Final Power Distribution
Industrial Control
Power Transmission and Distribution
Transmission
Distribution
Power Quality & Automation
Low Voltage Switchgear and Software
Main Distribution Board
Final Distribution Box
Software
Intelligent Solution
Core Parts
Instruments & Meters
Gas Meter
Electricity Meter
EV Charging
EV Charger
Power Utility
Transmission Grid
Distribution Grid
OEM
Generator Equipment
Modern Logistics Equipment
Pumps and Vacuum Equipment
Food and Beverage
Mining Machinery
Telecom & Data Center
Data Center
New Energy
Residential PV
Industry
Metallurgical
Oil & Gas
Rail Transportation
Buildings
Buildings
Service Center
Locate Us
Download Center
Product Documents
Solutions
Cases
Corporate Report
Contact Us
Contact Us

Email Us sales-KSA@chint.com
About CHINT
Saudi R&D Center
News Center
News
Blog
Events
Careers
Transmission Grid
Substation Mobile Substations
Distribution Grid
Micro-Grid Solution Intelligent Power Distribution Solutions
Generator Equipment
Generator Control System Solution Generator Dual Power Supply Control System Solution
Modern Logistics Equipment
Conveyor Control Box Solution Control Box Solution for Telescopic Conveyor Lifts
Pumps and Vacuum Equipment
Water Supply Control System Solution Sewage Control System Solution Fire Pump Control System Solution
Food and Beverage
Food and Beverage Control System Solution
Mining Machinery
Sand and Gravel Production Line Electrical Control System Solution
Data Center
Containerised Solution Fusion Module Solution
Residential PV
Residential Solar Power Solution
Metallurgical
High, Medium, and Low Voltage Digital Distribution Solution Intelligent Motor Control Center Solution
Oil & Gas
Refining Production Power Distribution and DCS Control System Solution Oilfield Extraction Power Distribution Solution Integrated Electrical Control and Instrumentation Solution for Oil and Petrochemical Industries
Buildings

Choose your country & Language

Global English
Group
English
|
Chinese
Australia & New Zealand
English
India
English
Indonesia
English | Indonesian
Korea
Korean
Malaysia
English
Philippines
English
Singapore
English
Singapore (Sunlight)
English
Vietnam
English | Vietnamese
CHINT-EGEMAC
English
Saudi Arabia
English
South Africa
English
UAE
English
CHINT AJLAN
English | Arabic
Egypt
English | Arabic
Kenya
English
France
French
Kazakhstan
Russian
Italy
Italian
Netherlands
Dutch
Spain
Spanish
Turkey
Turkish
United Kingdom
English
Mexico
Spanish
USA
English
Canada
English | French
Brazil
Portuguese
Colombia
Spanish
Ecuador
Spanish
Peru
Spanish

Please enter keywords to search

Your search term contains restricted words. Please use different keywords.
NXB-80 Miniature circuit breaker
Product Consultation
Final Power Distribution NXB-80 Miniature circuit breaker
Clear all
Final Power Distribution
NXB-80 Miniature circuit breaker
NXB-80 Miniature circuit breaker
NXB-80 Miniature circuit breaker
NXB-80 Miniature circuit breaker
NXB-80 Miniature circuit breaker
NXB-80 Miniature circuit breaker
NXB-80 Miniature circuit breaker
NXB-80 Miniature circuit breaker
NXB-80 Miniature circuit breaker
NXB-80 Miniature circuit breaker
NXB-80 Miniature circuit breaker
NXB-80 Miniature circuit breaker
NXB-80 Miniature circuit breaker
NXB-80 Miniature circuit breaker
NXB-80 Miniature circuit breaker
NXB-80 Miniature circuit breaker

NXB-80 Miniature circuit breaker

The NXB-80 Miniature Circuit Breaker (MCB) from CHINT provides reliable overload and short-circuit protection in residential, commercial, and industrial applications. Designed for AC 230/400V systems with 70A and 80A rated currents, it ensures safety, stability, and efficient current control. Built to IEC/EN 60898-1 standards, the NXB-80 offers positive isolation, high endurance, and a 6kA breaking capacity, delivering long-term, maintenance-free performance in modern low-voltage power distribution systems.

Contact Us

Product Information

Name
Size
Release time
Operate
NXB-80-MCB-Catalog.pdf
813KB
2025-12-24
Download
Name
Size
Release time
Operate
2304-NXB-80-MCB-Manual.pdf
280.89KB
2024-09-22
Download
Name
Size
Release time
Operate
2502-NXB-80-MCB- SAA Certificate.pdf
669.99KB
2025-03-04
Download
2407-NXB-80-CE Certificate.pdf
1.69MB
2025-07-16
Download
2407-NXB-80-TUV Certificate.pdf
1.76MB
2025-07-16
Download
2305-NXB-80-MCB-CB Certificate.pdf
1.06MB
2024-09-22
Download
Name
Size
Release time
Operate
NXB-80-MCB-Drawing-1P-2D.dwg
173.19KB
2024-09-22
Download
NXB-80-MCB-Drawing-2P-3D.stp
9.23MB
2024-09-22
Download
NXB-80-MCB-Drawing-2P-2D.dwg
158.81KB
2024-09-22
Download
NXB-80-MCB-Drawing-1P-3D.stp
4.76MB
2024-09-22
Download

Related Products

NB2-40ZT Smart Miniature Circuit Breaker NB2-40ZT Smart Miniature Circuit Breaker
View Details Documents
Documents
View all documents
NB2-80ZT Smart Miniature Circuit Breaker NB2-80ZT Smart Miniature Circuit Breaker
View Details Documents
Documents
View all documents
NXB-125G Miniature Circuit Breaker NXB-125G Miniature Circuit Breaker
View Details Documents
Documents
View all documents
Recommend Blogs
What is a New Energy Air Switch Disconnector: Facts You Need to Know
APRIL 22, 2025 What is a New Energy Air Switch Disconnector: Facts You Need to Know

Discover how the new energy air switch disconnector (solar disconnector switch) plays a crucial role in ensuring safety and reliability in utility-scale solar and battery energy storage systems (BESS).

What is a New Energy Air Switch Disconnector: Facts You Need to Know
APRIL 15, 2025 What is a New Energy Air Switch Disconnector: Facts You Need to Know

Discover how the new energy air switch disconnector (solar disconnector switch) plays a crucial role in ensuring safety and reliability in utility-scale solar and battery energy storage systems (BESS).

Experience Smooth Motor Starting with CHINT’s NJRP5-D Soft Starter
APRIL 2, 2025 Experience Smooth Motor Starting with CHINT’s NJRP5-D Soft Starter

This article explains the differences between single phase voltage regulators and three phase voltage regulators.

Single Phase vs Three Phase Voltage Regulator
MARCH 26, 2025 Single Phase vs Three Phase Voltage Regulator

This article explains the differences between single phase voltage regulators and three phase voltage regulators.

MCCB vs ACB: What Are the Differences?
MARCH 21, 2025 MCCB vs ACB: What Are the Differences?

Circuit breakers differ depending on intended use and load capacities. This article explores the key differences between MCCB vs ACB.

IEC vs. UL: Understanding Air Circuit Breaker Certification Standards
MARCH 18, 2025 IEC vs. UL: Understanding Air Circuit Breaker Certification Standards

Compare IEC vs UL certification for air circuit breakers: regional standards, safety compliance, and CHINT's globally certified solutions for reliable electrical protection.

IEC vs. UL: Understanding Air Circuit Breaker Certification Standards
MARCH 17, 2025 IEC vs. UL: Understanding Air Circuit Breaker Certification Standards

NVF2L Compact Micro Drive is designed to meet the growing demand for efficient, space-saving solutions in various industrial applications. Explore CHINT's industrial drive technology solutions.

The Basics of NVF2L Compact Micro Drive
MARCH 5, 2025 The Basics of NVF2L Compact Micro Drive

NVF2L Compact Micro Drive is designed to meet the growing demand for efficient, space-saving solutions in various industrial applications. Explore CHINT's industrial drive technology solutions.

Key Differences Between Air Insulated Substations and Gas Insulated Substations
FEBRUARY 26, 2025 Key Differences Between Air Insulated Substations and Gas Insulated Substations

Common types of switchgear used in substations are AIS and GIS. This article will assess the primary difference between AIS and GIS substations for five critical aspects.

Key Differences Between Air Insulated Substations and Gas Insulated Substations
FEBRUARY 21, 2025 Key Differences Between Air Insulated Substations and Gas Insulated Substations

Common types of switchgear used in substations are AIS and GIS. This article will assess the primary difference between AIS and GIS substations for six critical aspects.

Need Support From Us?

Blog
Blog

Find expert perspectives on the trends and technologies driving your business.

View Now
Download Center
Download Center

Download new and previously released documents including product document, solutions, cases, coporate report.

View Now
Contact Us
Contact Us

Reach out to us to receive more information, technical support, assistance with complaints and more.

Get Support
Collapsed
Expand

FAQs

 

What is the main function of the NXB-80 Miniature Circuit Breaker?

It protects electrical systems from overload and short-circuit conditions, ensuring operational reliability and safety in low-voltage installations.

 

What are the typical applications for the NXB-80?

The NXB-80 is ideal for residential, commercial, and industrial distribution networks, providing protection for circuits, lighting systems, and power equipment.

 

What tripping curves are available?

It offers B, C, and D curve options to accommodate various load characteristics — from resistive loads (B) to inductive or motor-driven circuits (D).

 

What is the breaking capacity of the NXB-80?

The breaker has a 6kA short-circuit breaking capacity, providing dependable protection in standard low-voltage environments.

 

Is the NXB-80 compatible with auxiliary accessories?

Yes. It supports a range of auxiliary accessories, including AX-X1 (auxiliary contact), AL-X1 (alarm contact), and SHT-X1/OVT-X1/UVT-X1 shunt or undervoltage trip units for enhanced control and monitoring.

Products
Low Voltage
Power Transmission and Distribution
Low Voltage Switchgear and Software
Instruments Meters
EV Charging
Solutions
Transmission Grid
Distribution Grid
Generator Equipment
Mordern Logistics Equipment
Pumps and Vacuum Equipment
Food and Beverage
Mining Machinery
Data Center
Residential PV
Utility PV & ESS
Oil & Gas
Metallurgical
Rail Transportation
Buildings
Services
Download Center
Contact Us
About Us
About CHINT Global
News Center
Blog
Events
Career
CHINT Privacy Policy
Get latest updates from CHINT
logo
Phone
Mailbox sales-KSA@chint.com
Follow us
snsLogo snsLogo snsLogo
ZHEJIANG ICP RECORD NO. 12033679 Copyright 2025 CHINT Group. All Rights Reserved