Siemens 3UG4513-1BR20 Three Phase & Mains Voltage Monitoring Relay, Analogue, DPDT-CO

The SIRIUS monitoring relay 3UG4 provide optimum protection for machinery and equipment, permanently installed to protect against over-or undervoltage, or for the complete network monitoring with portable equipment. Also, monitoring of the load of motors and the functionality of electrical loads is done by monitoring relay 3UG4 for current, cos phi and active current monitoring. The monitoring relay 3UG4 also control non-electrical quantities such as liquid levels or even the speed of motors Special features: Due to the Wide span used by all networks in the world, permanent display of value and type of error in digital versions, all versions with removable terminals, small width.