● Widely used in circuit leakage current protection such as residual current circuit breaker, leakage current protection switch (RCCB、RCBO、MCB、MCCB) etc.
● Working Frequency: 50Hz/60Hz;
● Power-frequency Withstand Voltages: 2000V 50Hz/1min, Insulation Resistance: ≥50MΩ/500Vdc;
● Encapsulated with epoxy resin poor working condition:4000V 50Hz/1min, Insulation Resistance: ≥1000MΩ/500Vdc;
● Operating Temperature: -40℃~75℃;