LYL9 residual current circuit breaker(without overcurrent protection)is suitable for AC 50Hz,rated voltage 240V for two poles, 4l5V for four poles, and rated current up to 80A. lt can quickly cut off the fault power in a very short time,
To protect the safety of people and electrical equipment, it can also be used for infrequent switching of lines.
It’s suitable for terminal distribution lines in commercial office buildings, residential andgeneral industrial use.
