A switchboard management system comprising: at least one gateway connected to at least one circuit breaker among a plurality of circuit breakers disposed in a switchboard panel; and a server connected to the at least one gateway, wherein the at least one gateway includes an environment sensing unit to acquire environment data about an environment around the at least one circuit breaker, wherein the server is configured to: receive operation information of the plurality of the circuit breakers and the environment data from the at least one gateway; and predict a residual lifespan of each of the plurality of the circuit breakers, based on the received operation information and environment data, wherein a first gateway among the at least one gateway is configured to detect abnormality of a first circuit breaker connected to the first gateway among the at least one circuit breaker, and characterized in that the first gateway is configured to transmit information about the detected first circuit breaker to the server, wherein the server is configured to: acquire operation information of the first circuit breaker from database or a memory; and identify at least one second circuit breaker among the plurality of the circuit breakers as an abnormality-probable circuit breaker, wherein the at least one second circuit breaker has operation information whose similarity to the operation information of the first circuit breaker is higher than a reference value. at least one gateway connected to at least one circuit breaker among a plurality of circuit breakers disposed in a switchboard panel; and a server connected to the at least one gateway, wherein the at least one gateway includes an environment sensing unit to acquire environment data about an environment around the at least one circuit breaker, wherein the server is configured to: receive operation information of the plurality of the circuit breakers and the environment data from the at least one gateway; and predict a residual lifespan of each of the plurality of the circuit breakers, based on the received operation information and environment data, wherein a first gateway among the at least one gateway is configured to detect abnormality of a first circuit breaker connected to the first gateway among the at least one circuit breaker, and characterized in that the first gateway is configured to transmit information about the detected first circuit breaker to the server, wherein the server is configured to: acquire operation information of the first circuit breaker from database or a memory; and identify at least one second circuit breaker among the plurality of the circuit breakers as an abnormality-probable circuit breaker, wherein the at least one second circuit breaker has operation information whose similarity to the operation information of the first circuit breaker is higher than a reference value. receive operation information of the plurality of the circuit breakers and the environment data from the at least one gateway; and predict a residual lifespan of each of the plurality of the circuit breakers, based on the received operation information and environment data, wherein a first gateway among the at least one gateway is configured to detect abnormality of a first circuit breaker connected to the first gateway among the at least one circuit breaker, and characterized in that the first gateway is configured to transmit information about the detected first circuit breaker to the server, wherein the server is configured to: acquire operation information of the first circuit breaker from database or a memory; and identify at least one second circuit breaker among the plurality of the circuit breakers as an abnormality-probable circuit breaker, wherein the at least one second circuit breaker has operation information whose similarity to the operation information of the first circuit breaker is higher than a reference value. acquire operation information of the first circuit breaker from database or a memory; and identify at least one second circuit breaker among the plurality of the circuit breakers as an abnormality-probable circuit breaker, wherein the at least one second circuit breaker has operation information whose similarity to the operation information of the first circuit breaker is higher than a reference value.