Yueqing Yijin Electronics Co., Ltd.
DZ47 miniature circuit breaker accessories
SD alarm
MX Split Excitation
MX+OF shunt+auxiliary
MX+OF passive shunt+auxiliary
MV overvoltage
MN undervoltage
MV+MN overvoltage and undervoltage
MV+MN three-phase overvoltage/undervoltage+phase loss
MV+MN three-phase four wire overvoltage and undervoltage
MNs electronic voltage loss
