FIELD: physics.
SUBSTANCE: invention relates to a circuit breaker for protection against leakage current, comprising: at least two poles comprising a first pole and a second pole, which are located adjacent to each other; and a test mechanism made at least partially between the first pole and the second pole and configured to switch on or off the test circuit for checking efficiency of the circuit breaker for protection against leakage current.
EFFECT: technical result is possibility of installing circuit breaker for protection against leakage current in confined installation space.
21 cl, 17 dwg
