GYL9 Magnetic B Type RCCB Residual Current Circuit Breaker DC ELCB 2P 4P 40A 63A 30mA 100mA 300mA Type B RCD Leakage 6KA(63a 300ma,4 Pole)

Circuit breakerCircuit BreakersGeneral***It is B Type RCCB 2P& 4P 40A 63A 30mA 100mA 300mAType B RCCBs in addition to normal AC can detect high frequency AC and pure DC earth leakage currents Reducing the risk of fire andor electrocution through automatic disconnection of the electrical supply relies on the selection of the correct type of RCCBApplication ExampleEV PV installationsFrequency convertersUPS installations Highfrequency power converter Building site power supply cabinets11 FunctionControl electric circuitsProtect people against indirect contacts and additionalprotection against directcontactsProtect installations against fire hazard due to insulation faultsResidual current circuit breakers are used in housing tertiarysector and industry12 SelectionDetectable wave formB classTripping is ensured for sinusoidal AC residual currents pulsed DCresidual currentsalternating residual sinusoidal currents up to1000Hz pulsating direct residual currents and for smooth directresidual currents whether applied suddenly or increasing slowlyTripping sensitivity30mA additional protection against direct contactTripping timeInstantaneousIt ensures instantaneous tripping OF B TYPE RCCB

• Circuit breaker
• Circuit Breakers