Please enter keywords to search

Global |EN

Choose your country & Language

Asia Pacific

Australia & New Zealand
India
Indonesia
Malaysia
Philippines
Singapore
Vietnam

Middle East & Africa

Saudi Arabia
South Africa
UAE
Egypt
Kenya

Europe

France
Kazakhstan
Netherlands
Italy
Spain
Turkey
United Kingdom

North America

Mexico
USA
Canada

Latin America

Brazil
Colombia
Ecuador
Peru

Choose your country & Language

Australia & New Zealand
India
Indonesia
Malaysia
Philippines
Singapore
Vietnam
Saudi Arabia
South Africa
UAE
Egypt
Kenya
France
Kazakhstan
Netherlands
Italy
Spain
Turkey
United Kingdom
Mexico
USA
Canada
Brazil
Colombia
Ecuador
Peru

Please enter keywords to search

Your search term contains restricted words. Please use different keywords.
CB-63CX Moulded Case Circuit Breaker
CB-63CX-MCCB
CB-63CX-MCCB

CB-63CX Moulded Case Circuit Breaker

The CHINT CB-63CX Moulded Case Circuit Breaker (MCCB) is designed to deliver reliable overload and short-circuit protection for AC circuits up to 415 V and 63 A. With thermomagnetic trip technology, a compact plug-in structure, and 6 kA breaking capacity, it ensures high safety and performance for power distribution systems. Built to IEC 60947-2 standards and certified by CE and TÜV, the CB-63CX MCCB provides durable and efficient circuit protection in commercial, industrial, and infrastructure applications. 

Product Information

Recommend Blogs
FEBRUARY 14, 2026 Designing with IEC 61439-Compliant Switchgear for Better LV Assembly Performance

Designing an IEC switchboard is necessary for every operation, whether industrial or commercial. Acquiring IEC 61439 design verification for MDBs is important.

FEBRUARY 13, 2026 How Smart Meters Help Optimize Building Energy Use

Great building energy management makes use of smart meters to gauge energy consumption. Learn why smart metering is a sign of good energy monitoring practice.

FEBRUARY 12, 2026 Selecting the Right Control Components for High-Inrush Loads

Learn how to choose the proper control components like MCCB, overload relay, and contactors used in high inrush load for motor protection.

FEBRUARY 3, 2026 Using SCADA Integration to Improve Power Quality

Learn how SCADA integration transforms power quality management in industrial facilities using intelligent controllers, metering systems, and remote monitoring.

FEBRUARY 2, 2026 How Integrated Power Systems Improve Reliability in Industrial Operations

Learn how integrated power systems with power transformers, MV switchgears, and MCCBs help industrial operations by improving reliability and reducing downtime.

DECEMBER 17, 2025 Understanding Power Losses: How Modern Switchgear Mitigates Inefficiency

Learn how power quality devices, LV switchgear, and shunt reactor solutions cut energy waste and improve electrical performance.

DECEMBER 15, 2025 Power Components for Solar and Storage Equipment

Discover the functions of the different specialized DC components and how these work together to protect, isolate, and measure solar and storage systems.

DECEMBER 12, 2025 Designing Turnkey Substations: From Specification to Commissioning

Learn how EPC teams use MV switchgear, HV switchgear, AIS, and HV MCCB to design efficient turnkey substations from spec to commissioning.

DECEMBER 10, 2025 Preventing Electrical Fires in Multi-Unit Buildings

Learn practical ways to improve electrical fire safety in multi-unit buildings with modern electrical safety devices and layered protection.

DECEMBER 8, 2025 Integrating Renewable Energy into Existing Grid Networks

Integrate renewables smoothly with modern power transformer solutions that stabilize voltage, support bidirectional flow, and strengthen grid reliability for clean energy growth.

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 purpose of the CB-63CX MCCB?
The CB-63CX protects electrical circuits from overload and short-circuit faults in AC networks up to 415 V and 63 A, ensuring system safety and reliability.

What tripping mechanism does it use?
It features a thermomagnetic trip unit with an instantaneous trip setting of 8 × In ± 20 %, providing precise protection under different fault conditions.

What are the available pole configurations?
The CB-63CX is available in 2P, 3P, and 4P versions, supporting AC 230/240 V and 400/415 V systems.

Can it be installed in any position or configuration?
Yes. Both top and bottom feed lines are acceptable, and it mounts easily using a plug-in installation system compatible with standard distribution panels.

What environmental conditions can it withstand?
It operates reliably from −40 °C to +70 °C, up to 2000 m altitude, and offers IP20/IP40 protection, making it suitable for industrial and commercial environments.