The invention discloses a level control test method for an intelligent miniature circuit breaker. The method comprises one or more tests selected from control switch-on test, manual switch-off test, manual switch-on test, control switch-off test, switch-off hold-in test, arrearage electricity larceny prevention test, outage switch-in hold-in test, outage switch-off hold-in test, switch-on outage impact test and switch-off outage impact test. According to the invention, the level control test method for the intelligent miniature circuit breaker is comprehensive in test and high in reliability. The invention further discloses a level control test device for the intelligent miniature circuit breaker. The level control test device comprises a power supply unit, a first switch and a second switch. The output end of the power supply unit is connected with the control end of a to-be-tested circuit breaker through the first switch. The output end of the power supply unit is connected with the phase line end of the to-be-tested circuit breaker through the second switch. According to the invention, the level control test device for the intelligent miniature circuit breaker is simple in structure, and simple and convenient to operate.