Acrel E-Business (Shanghai) Co., Ltd.
Acrel E-Business (Shanghai) Co., Ltd.

ASJ Series Residual Current Relay

ASJ series residual current action relay is an important electrical protection device. It can be combined with low-voltage circuit breakers or low-voltage contactors to form a complete set of residual current action protectors. This protector plays a vital role in the electrical system and is mainly suitable for 7T and 7N system distribution lines with AC 50HZ and rated voltage of 400V and below.

The main function of the residual current operated relay is to protect electrical lines from ground faults. In addition to protecting against ground faults, the ASJ series residual current action relays can also provide indirect contact protection to reduce the risk of personal electric shock. In short, the ASJ series residual current action relay is an important electrical protection device, which can provide comprehensive protection for the electrical system and ensure the safety of electrical equipment and personnel. In the future, with the continuous advancement of science and technology, we believe that this kind of protector will be more intelligent and efficient, providing a more solid guarantee for the safe and stable operation of the electrical system.


Types of ASJ Series Residual Current Relay