EARTH LEAKAGE CIRCUIT BREAKER ASSISTANT MODULE AND ELECTRIC LEAKAGE CUTOFF FUNCTION CHECKING METHOD USING ASSISTANT MODULE

摘要

Provided are an earth leakage circuit breaker checking module which can be mounted on an earth leakage circuit breaker and can check a function without shutting off a main power source and an electric leakage cutoff function checking method. The present invention includes: a control unit (10) which enables connection of a bypass circuit (20) to operate a circuit breaker (30) by short-circuiting a power line when a first switch (11) is pressed; and the bypass circuit (20) which is connected to a power supply path which operates when the first switch (11) of the control unit (10) is pressed. The present invention can check the circuit breaker with uninterrupted power without replacing the circuit breaker (30).;COPYRIGHT KIPO 2017