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.
NXBLE-40 Residual Current Operated Circuit Breaker (RCBO)
NXBLE-40 Residual Current Operated Circuit Breaker (RCBO)
NXBLE-40 Residual Current Operated Circuit Breaker (RCBO)
NXBLE-40 Residual Current Operated Circuit Breaker (RCBO)
NXBLE-40 Residual Current Operated Circuit Breaker (RCBO)
NXBLE-40 Residual Current Operated Circuit Breaker (RCBO)
NXBLE-40 Residual Current Operated Circuit Breaker (RCBO)

NXBLE-40 Residual Current Operated Circuit Breaker (RCBO)

The NXBLE-40 Residual Current Operated Circuit Breaker (RCBO) combines overload, short-circuit, and residual current protection in a single compact device. Designed for AC230V circuits and rated currents from 6A to 40A, it ensures high safety in residential and commercial installations. With Type C tripping characteristics, 4.5kA breaking capacity, and AC-type residual protection, it meets IEC61009-1 standards and delivers reliable performance for circuit protection and isolation.

Product Information

Recommend Blogs
MARCH 10, 2026 How Surge Protective Devices (SPDs) Keep Your Small Business Equipment Safe

Learn how surge protection and electrical protection strategies support small business power needs, reduce downtime, and keep equipment reliable as demand grows.

MARCH 9, 2026 Maintaining Electrical Safety Across Distributed Infrastructure

Learn how smart maintenance strategies protect electrical safety across distributed facilities, reducing downtime and keeping multi-site operations predictable and reliable.

MARCH 8, 2026 How Automated Distribution Systems Improve Network Stability

Grid automation allows for better management of distribution systems and your network. See how automated distribution systems improve outage management.

MARCH 7, 2026 Why Certification Matters in High-Voltage Equipment

Learn why IEC standards and electrical safety certification matter for high-voltage equipment, improving reliability, protection accuracy, and risk control across power networks.

MARCH 6, 2026 Ensuring Continuous Power Supply in Critical Infrastructure Like Airports

Ensure reliable airport power with robust critical power systems and layered resilience. Explore how redundancy, monitoring, and design keep aviation operations running smoothly.

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 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 12, 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 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.

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 NXBLE-40 RCBO?

It provides residual current, overload, and short-circuit protection, ensuring reliable operation and electrical safety for residential and light commercial applications.

 

What makes this RCBO suitable for household and commercial use?

The NXBLE-40 is rated for 230V AC and up to 40A, making it ideal for small-scale power distribution systems, including lighting, outlets, and domestic appliances.

 

What is the rated breaking capacity of this device?

It features a 4.5kA short-circuit breaking capacity, ensuring dependable disconnection performance during fault conditions.

 

Which tripping types are available?

It is available with Type C and Type D tripping curves, suitable for resistive, inductive, and high inrush current circuits.

 

What accessories can be added to the NXBLE-40 RCBO?

Compatible accessories include AX-X1 (auxiliary contact), AL-X1 (alarm contact), and SHT-X1 (shunt trip), as well as voltage releases like OVT-X1, UVT-X1, and OUVT-X1 for advanced system control.