EV type residual current device

Solution for residual current device

ONESTOP is a leading manufacturer of residual current devices in the market. With over 19 years of experience in the electrical industry, we offer high-quality products at the most competitive prices.

WHY CHOOSE US

Production technology

Adopting industry-leading manufacturing processes, continuously optimizing production processes, and improving efficiency and accuracy

Customization and OEM/ODM

Supports OEM/ODM services and can provide customized solutions according to your needs, including rated current, brand identification, etc

High performance-price ratio

Efficient production and strong supply chain management ensure high quality and low prices, reducing customer procurement costs

Long term partnership

Putting customers at the center, establishing long-term stable cooperation, and assisting in the growth of customer business.

Our residual current device products

EV type residual current device

EV type residual current device

B-type 63A residual current circuit breaker

B-type 63A residual current circuit breaker

High performance residual current circuit breaker

High performance residual current circuit breaker

Overcurrent protection residual current circuit breaker

Overcurrent protection residual current circuit breaker

B-type RCBO residual current circuit breaker with overcurrent protection

B-type RCBO residual current circuit breaker with overcurrent protection

Electronic RCBO with overcurrent protection

Electronic RCBO with overcurrent protection

1P+N Residual Current Circuit Breaker with Overcurrent Protection (RCBO)

1P+N residual current circuit breaker with overcurrent protection (RCBO)

Wholesale residual current circuit breakers

Wholesale residual current circuit breakers

If you need to learn more about product types or customized solutions, please feel free to contact us at any time.

Provide economically sustainable power solutions

Covering countries
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Our electrical solutions have served over 50 countries and regions worldwide.

enterprise partner
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Long term cooperation with over 300 manufacturing companies, including globally renowned industrial brands

Customized solutions
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Over 800 industrial projects have been delivered, of which 60% are customized solutions

Key Features of Residual Circuit Breakers

Residual circuit breakers are essential devices that provide electrical safety by preventing electrical shocks and fires. With advanced technology, these devices continuously monitor current flow and detect imbalances, providing uninterrupted protection for all electrical installations. Our residential and commercial range of residual circuit breakers come equipped with various features to ensure safety, efficiency, and reliability in all conditions. Explore the features and advantages of our residual circuit breakers to understand why they are vital in your electrical systems.

Circuit breakers provide circuit protection

Enhanced Safety

Residual circuit breakers detect leakage currents that can cause electrical shocks.

Regular Testing

Integrated test buttons allow you to regularly check the functionality of your residual circuit breaker.

Tools for installing and testing RCCB

Cost-Effective Solution

Investing in residual circuit breakers saves you from potential damages and repairs caused by electrical issues.

Easy Installation

Residula circuit breakers are designed for quick and easy installation in various environments.

Why Choose Residual Circuit Breakers?

Instant Protection

Residual circuit breakers provide instant protection against electrical shocks.

Fire Safety

They are a key component in fire safety by interrupting circuits when necessary.

User-Friendly

Designed for ease, these breakers allow for simple test and reset features.

Adaptable Designs

Available in various designs, suitable for both residential and commercial use.

Long-Durability

With high-quality components, these breakers ensure a long-lasting service life.

Affordable Protection

Residual circuit breakers offer a cost-effective solution to electrical safety.

What Our Customers Say

Hear from our satisfied clients who trust our residual circuit breakers.

“These residual circuit breakers have made my home so much safer. Highly recommend!,,
John Doe
Homeowner
“With these breakers, I can assure all my tenants are safe from electrical hazards.,,
Tom Johnson
Property Manager
“As a safety consultant, I trust only the best, and these breakers are at the top of the list.,,
James Brown
James Brown
Safety Consultant
“I only install these residual circuit breakers for my clients. They are reliable and easy to use.,,
Maria Smith
Electrician
ONESTOP Company Building

Your trusted electrical equipment supplier

ONESTOP employs the most advanced production equipment and precise testing methods at all times, providing a solid guarantee for the company’s product manufacturing and quality inspection.
 
All products of the entire series have undergone strict environmental and electrical tests.
 
At the same time, the company has obtained ISO9001 quality management system and ISO14001 environmental management system certifications.

♥Wide selection
♥OEM Quality
♥100% Satisfaction Guarantee

Looking forward to working with you

FAQ

Get your questions answered about residual circuit breakers.

A residual circuit breaker is a device that disconnects a circuit when it detects an
imbalance in electrical current.

It continuously monitors the electrical current and cuts off power if it detects leakage.

It provides essential safety against electrical shocks and prevents electrical fires.

They can be installed in homes, offices, and any place with electrical systems.

You should test it monthly using the test button provided.

Yes, they can replace fuses and provide enhanced safety features.

No, they are cost-effective solutions that save money on potential damages.

lf you are knowledgeable about electrical systems, you can install it yourself; otherwisehire a professional.

Unusual tripping or inability to reset are signs it may need replacement.

They are low-maintenance but should be tested regularly to ensure reliable operation.

RCBO is a residual current operated circuit breaker, mainly used to protect the circuit and personnel safety. It detects any current leakage in the circuit beyond the rated sensitivity and automatically disconnects the circuit in the event of a fault. RCBO is widely used in residences, commercial buildings, industrial fields, medical fields, laboratories, and scientific research fields where circuits and equipment need to be protected from leakage currents. Compared with RCD, RCBO is a comprehensive protector that can not only realize leakage protection, but also realize overload and short circuit protection, which is safer and more reliable.
ETEK Electric provides various types of RCBO (AC, A, S, B, EV (A+DC6mA)) to meet different application scenarios.

RCBO vs. RCD vs. MCB

MCB (Miniature Circuit Breaker)
Function: An MCB is designed to protect against overcurrent and short circuits. It trips and breaks the circuit when the current exceeds a predetermined limit.
 
Mechanism: It works based on a thermal or magnetic mechanism. The thermal mechanism trips for sustained overloads, while the magnetic mechanism trips for sudden short circuits.
 
Protection: Primarily protects against thermal damage to wiring and appliances caused by excessive current.
 
 
 
RCD (Residual Current Device)
Function: An RCD is designed to protect against earth leakage currents. It detects imbalances in the current flowing through the live and neutral wires, indicating a leakage to earth.
 
Mechanism: It works based on a differential current transformer that constantly monitors the current balance. If a leakage occurs, the RCD trips and breaks the circuit.
 
Protection: Primarily protects against electric shock by quickly disconnecting the circuit when a leakage is detected.
 
 
 
RCBO (Residual Current Breaker with Overcurrent Protection)
Function: An RCBO combines the functions of both an MCB and an RCD in a single device. It protects against both overcurrent/short circuits and earth leakage currents.
 
Mechanism: It incorporates both the thermal/magnetic mechanism of an MCB and the differential current transformer of an RCD.
 
Protection: Provides comprehensive protection against both thermal damage and electric shock.
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