Switchgear cabinet arrangement (1a..1f), comprising - a switchgear cabinet - a multipolar input (E) for connecting the switchgear cabinet to a power supply network, - at least one multipolar output (A), which is used for supplying a device connected thereto with electrical power, - a plurality of electrical conductors (2, L1..L3, N) and a plurality of circuit breakers (3a..3f) arranged in their path, by which the poles of the input (E) can be electrically connected to poles of the at least one output (A) via a first path, - at least one sensor (4a..4c) arranged on one of the electric conductors (2, L1..L3, N) and in the first path, which sensor is configured to detect a measured value for a current flowing through the conductor (2, L1..L3, N) in the first path and/or a measured value for a temperature of the conductor (2, L1..L3, N) in the first path, and - a controller , which is configured to connect the at least one output (A) inside the switchgear cabinet by activating the circuit breaker (3a..3f) via a second path, different from the first path, to the input (E), when the sensor detects current and the detected current is above a first threshold, and/or when the sensor detects temperature and the detected temperature is above a second threshold, characterised in that - one of the circuit breakers (3a..3f) has an overcurrent trip which is configured to open at least one switching contact of the circuit breaker (3a..3f), when a current over the at least one switching contact is above a third threshold, and the first threshold is below the third threshold and/or - in that one of the circuit breakers (3a..3f) has a temperature trigger which is configured to open at least one switching contact of the circuit breaker (3a..3f), when a temperature of the temperature trigger is above a fourth threshold and the second threshold is below the fourth threshold. - a switchgear cabinet - a multipolar input (E) for connecting the switchgear cabinet to a power supply network, - at least one multipolar output (A), which is used for supplying a device connected thereto with electrical power, - a plurality of electrical conductors (2, L1..L3, N) and a plurality of circuit breakers (3a..3f) arranged in their path, by which the poles of the input (E) can be electrically connected to poles of the at least one output (A) via a first path, - at least one sensor (4a..4c) arranged on one of the electric conductors (2, L1..L3, N) and in the first path, which sensor is configured to detect a measured value for a current flowing through the conductor (2, L1..L3, N) in the first path and/or a measured value for a temperature of the conductor (2, L1..L3, N) in the first path, and - a controller , which is configured to connect the at least one output (A) inside the switchgear cabinet by activating the circuit breaker (3a..3f) via a second path, different from the first path, to the input (E), when the sensor detects current and the detected current is above a first threshold, and/or when the sensor detects temperature and the detected temperature is above a second threshold, - one of the circuit breakers (3a..3f) has an overcurrent trip which is configured to open at least one switching contact of the circuit breaker (3a..3f), when a current over the at least one switching contact is above a third threshold, and the first threshold is below the third threshold and/or - in that one of the circuit breakers (3a..3f) has a temperature trigger which is configured to open at least one switching contact of the circuit breaker (3a..3f), when a temperature of the temperature trigger is above a fourth threshold and the second threshold is below the fourth threshold. <EOS>