The SIRIUS 3UG4 control relays enable optimal protection for machines & plants with fixed installation for protection against surge & undervoltage or for complete network monitoring in case of transportable equipment. Monitoring of motor loads & functioning of electrical consumers also support the control relays 3UG4 for power, Cos phi & active current control. The 3UG4 control relays also supervise non electric values like filling levels & motor speed.
Special
Features:
Can be used in all networks of the world due to varying voltage, permanent display of actual value & type of error in the digital variants, all versions with detachable clamps, small width