The Siemens Analog Monitoring Relay, monitors phase sequence 3x has 420 V to 690 V control supply voltage at 50 to 60 Hz rated value with 1 change-over contact and spring loaded terminals type of electrical connection, any mounting position also has IP20 protection class.
Degree of pollution 3 Number of poles for main current circuit 3 AC type of voltage Height 84 mm Width 22.5 mm Depth 91 mm
