NXB-80 Miniature Circuit Breaker

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

Power Transmission and Distribution Low Voltage Intelligent Distribution Low Voltage Control and Protection Low Voltage Distribution and Control Low Voltage Motor Control Low Voltage Reactive Power Compensation

Main Distribution System Solution Secondary Distribution System Solution Final Distribution System Solution Capacitor Cabinet Solution Elevator Control Solution Emergency Lighting Solution Fan Control Solution Meter Box Solution Pump Room Solution SVG Capacitor Solution

Sustainability

Services

Service Center

Download Center

Find a local subsidiary

Product Documents

Solutions

Cases

Corporate Report

Call Us 400-117-7797

Email Us global-sales@chint.com

About Us

About CHINT

News Center

Careers

Manufacturing Sites

Intelligent Electrical Laboratory Center

Process Engineering Center

News

Blog

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

Europe

France

French

Kazakhstan

Russian

Netherlands

Dutch

Italy

Italian

Spain

Spanish

Turkey

Turkish

United Kingdom

English

North America

Mexico

Spanish

Latin America

Brazil

Portuguese

Colombia

Spanish

Ecuador

Spanish

Peru

Spanish

Your search term contains restricted words. Please use different keywords.

NXB-80 Miniature Circuit Breaker

Main specifications

Standards: IEC/EN 60898-1
Certification: CE
Rated current: 70A, 80A
Rated voltage: AC230V(1P,1P+N), AC400V (2P,3P,3P+N,4P)
Frequency: 50/60Hz
Electromagnetic release type: B, C, D
Number of poles: 1P, 1P+N, 2P,3P,3P+N,4P
Mechanical life: 20000 cycles
Electrical life: 6000 cycles
Rated short-circuit breaking capacity Icn: 6kA
Rated impulse withstand voltage Uimp: 4kV

Features and advantages

NXB-80 MCB, which width 18mm per pole, is 1/3 less wide than the traditional 80A MCB. It can significantly improve the utilization rate of distribution box, is ideal for using in building power distribution.