gpnv -凯发一触即发

features：◎short circuit instantaneous protection ◎overload protection

◎the contact between providing personal protection ◎electric leakage protection ◎over voltage protection

◎use instructions window ◎no positive flat-fell seam

◎phase line and neutral line breaking at the same time, the phase line (p) with protection, neutral pole (n) with no protection and the points after first

◎electronic leakage protection filter device: can prevent transient overvoltage of other devices (such as lighting, line interference) and instantaneous over-current (such as a large capacitive load lines) caused by misoperation tripping

model establishment and meaning