Siemens 3UG4511-1BP20 Phase Monitoring Relay, 320...500V AC, Analogue, 50 to 60 Hz, with 2 Changeover Contacts and Screw Terminal
Siemens 3UG4511-1BP20 Phase Monitoring Relay for voltage monitoring in three-phase systems, operates on 320...500V AC, 50/60 Hz frequency, includes two changeover contacts and screw terminal connections.
