Switchgear assembly having at least one busbar compartment , a cable compartment and a switching-device compartment having a circuit breaker and/or load break switch , wherein the switching-device compartment has one or more fuse holders , wherein the circuit breaker and/or load break switch is arranged in the switching-device compartment so as to be movable or shiftable between an operating position and a test position , characterized in that • the circuit breaker and/or load break switch is a vacuum switch having one or more vacuum interrupters , • the fuse holder is arranged on the circuit breaker and/or load break switch in such a way ∘ that a first contact of the fuse holder is connected to a first contact arm of the circuit breaker and/or load break switch in an electrically interruptible manner, and o that a second contact of the fuse holder is connected to a pole terminal in an electrically interruptible manner, • in that , when the circuit breaker and/or load break switch is transferred from the test position into the operating position , the fuse holder is movable by a first stop in the switching-device compartment such that the first contact of the fuse holder is connected to the first contact arm of the circuit breaker and/or load break switch in an electrically conductive manner, and such that the second contact of the fuse holder is connected to the pole terminal in an electrically conductive manner, and • in that , when the circuit breaker and/or load break switch is transferred from the operating position into the test position , the fuse holder is movable by a second stop in the switching-device compartment such that the first contact of the fuse holder is connected to the first contact arm of the circuit breaker and/or load break switch in a non-electrically conductive manner, and such that the second contact of the fuse holder is connected to the pole terminal in a non-electrically conductive manner. • the circuit breaker and/or load break switch is a vacuum switch having one or more vacuum interrupters , • the fuse holder is arranged on the circuit breaker and/or load break switch in such a way ∘ that a first contact of the fuse holder is connected to a first contact arm of the circuit breaker and/or load break switch in an electrically interruptible manner, and o that a second contact of the fuse holder is connected to a pole terminal in an electrically interruptible manner, • in that , when the circuit breaker and/or load break switch is transferred from the test position into the operating position , the fuse holder is movable by a first stop in the switching-device compartment such that the first contact of the fuse holder is connected to the first contact arm of the circuit breaker and/or load break switch in an electrically conductive manner, and such that the second contact of the fuse holder is connected to the pole terminal in an electrically conductive manner, and • in that , when the circuit breaker and/or load break switch is transferred from the operating position into the test position , the fuse holder is movable by a second stop in the switching-device compartment such that the first contact of the fuse holder is connected to the first contact arm of the circuit breaker and/or load break switch in a non-electrically conductive manner, and such that the second contact of the fuse holder is connected to the pole terminal in a non-electrically conductive manner. <EOS>