CU 3,CU 300,CU 301: Control and monitoring units

Application : 
Monitoring and protection of pump installations. 

Features and benefits : 
Protection against dry running and too high motor temperature. 
Constant monitoring of pump energy consumption. 
Reading out of operating data via R100. 

Optional : 

Connection to large control systems via bus--communication. 
Connection of sensors enabling control based on sensor signals.