JC3RS RCDs Boost Electrical Safety for Homes and Businesses
JC3RS launches new electromagnetic residual current devices.They offer enhanced earth leakage protection with high breaking capacity. Suitable for diverse settings from houses to industries, ensuring improved electrical safety.
In a significant step forward for electrical safety,the JC3RS series of Residual Current Devices (RCDs) is now available, offering robust protection for a wide range of applications. These electromagnetic-type devices are engineered to swiftly detect earth leakage currents, a common cause of electrical fires and electric shock hazards, and disconnect the circuit to prevent damage and injury.
A key strength of the JC3RS RCDs lies in their versatility. They are suitable for installation in consumer units and distribution boards found everywhere from private homes and high-rise apartments to commercial complexes and industrial facilities. This makes them a critical safety component for virtually any building’s electrical system. The devices come with a formidable breaking capacity of 6kA or 10kA, meaning they can safely interrupt significant electrical faults without being damaged themselves.
To meet different project requirements, the product line is comprehensive. Electricians and contractors can choose between 1P+N (single-phase with neutral) and 3P+N (three-phase with neutral) models. The rated current is flexible, scaling up to a substantial 100A to handle higher power loads. Furthermore, the RCDs are available in different types, including the standard Type AC and the more advanced Type A, which can detect both AC and pulsating DC residual currents—a necessity in modern homes with electronics like variable-speed washing machines and LED lighting. For specialized environments, types with additional G (high immunity to nuisance tripping) or S (short-time delayed) functions are also an option.
The sensitivity of the device, which determines how small a leakage current will trigger a shutdown, is customizable. Options include the highly sensitive 30mA, essential for personal protection against electric shock in residential bathrooms and kitchens, as well as 100mA and 300mA versions, which are often used for fire protection in broader circuit coverage. Compliance with international standards IEC 61008-1 and EN61008-1 provides assurance that these devices have undergone rigorous testing for safety and performance. With features like top or bottom connection for easier installation, the JC3RS series represents a reliable and adaptable solution for enhancing electrical safety infrastructure, giving homeowners and business operators greater peace of mind.
Zhejiang wanlai Intelligent electric co., ltd.





