New RCBOs Offer Smarter Protection for Modern Homes
JCB2LE-4E RCBOs combine safety and performance, providing vital protection against electric shocks, overloads, and short circuits for residential and commercial buildings, ensuring peace of mind for installers and occupants.
In an era where our homes are filled with more electronic devices than ever, the demand for reliable and advanced electrical safety has never been higher. Addressing this need, the JCB2LE-4E series of Residual Current Circuit Breakers with Overcurrent protection (RCBOs) stands out as a robust solution for modern electrical installations. These devices are engineered to provide a critical dual layer of safety, seamlessly integrating into consumer units and distribution boards.
So, what does this mean for the average homeowner or business owner? Essentially, an RCBO is an all-in-one safety sentinel for a circuit. It not only guards against the kind of overloads and short circuits that can cause fires but also specifically protects people from the danger of electric shock. This is its “residual current” function, which constantly monitors the flow of electricity. If it detects a tiny, potentially lethal leakage—like current flowing through a person—it cuts the power in a fraction of a second.
The JCB2LE-4E model brings several key features to the table. Its electronic core offers precise and reliable operation. With a high breaking capacity of 6kA, it can safely interrupt very powerful electrical faults, making it suitable for a wide range of applications. The availability of different tripping sensitivities, including the life-saving 30mA for personal protection, as well as 100mA and 300mA for fire prevention, allows electricians to tailor the protection to the specific needs of each circuit.
Furthermore, the product’s flexibility is a significant advantage for specifiers and installers. It’s available in a broad range of rated currents, from a modest 6A up to a substantial 80A, and can be selected with either B or C characteristic tripping curves to match the inrush current of different appliances. Whether you need Type A protection for standard electronics or the more specialized Type A.C., this product line has it covered. This level of customization ensures that whether it’s protecting the lighting circuit in a family home, the machinery in a commercial workshop, or the systems in a high-rise building, the right level of safety is in place.
Compliant with international standards IEC 61009-1 and EN61009-1, the JCB2LE-4E provides assurance that the product has undergone rigorous testing. For electricians, it means a trusted component they can install with confidence. For families and business owners, it represents an invisible, silent guardian working behind the scenes, significantly enhancing the electrical safety of their property and providing invaluable peace of mind.
Zhejiang wanlai Intelligent electric co., ltd.





