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Everything monitored – and well protectedMonitoring devices perform numerous functions for the protection of man and machine: they switch at dusk, control the temperature or report the location at which a fuse has failed. They also guarantee a safe switchover to an emergency power supply, monitoring of emergency lighting, overload-free operation of motors or neutral conductor monitoring in the event of disruptions or overvoltages. Monitoring devices can do more, however - such as the underload monitoring of idling induction motors.
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