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Learn about JCRB2-100 B-type residual current device

Jun-24-2025
wanlai electric

In the field of electrical safety, residual current devices (RCDs) play a vital role in protecting people and equipment from electrical faults. The JCRB2-100 B-type residual current device is designed to provide comprehensive alternating current (AC) and direct current (DC) fault protection, making it an essential component of modern electrical systems, especially those involving DC-sensitive loads.

 

The JCRB2-100 B-type residual current device is designed to meet the growing needs of contemporary applications such as electric vehicles, renewable energy systems and industrial machinery. Unlike traditional A-type RCDs, which are limited to detecting AC faults, B-type RCDs can also identify DC residual currents. This feature is particularly important as the integration of renewable energy and electric vehicles continues to increase, requiring enhanced safety measures to address the unique challenges posed by these technologies.

 

One of the main advantages of the JCRB2-100 B-type residual current device is its ability to protect DC sensitive loads. This feature is crucial in environments where DC current may be present, as it ensures that any leakage or fault is detected and handled promptly. The device has a trip sensitivity of 30mA, providing reliable protection for users and equipment. Its rated current of 63A and rated voltage of 230V AC make it suitable for a variety of applications, ensuring versatility in its deployment.

 

The JCRB2-100 B-type residual current device is also designed to be easy to install and integrate into existing electrical systems. It is DIN rail mounted and can be installed directly in the distribution box. The bipolar/single-phase configuration further enhances its adaptability, making it a practical choice for a variety of electrical equipment. However, it should be noted that the device has an IP20 protection rating, which means that a suitable enclosure is required to maintain its protection performance when used outdoors.

 

The JCRB2-100 B-type residual current device is capable of detecting both AC and DC faults. By providing reliable protection for DC sensitive loads, this residual current protection device not only improves safety but also meets the growing demand for innovative electrical solutions.

Residual Current Device

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