Analog monitoring relay Phase sequence monitoring 3 x 420…690 V 50…60 Hz AC 2 change-over contacts screw terminal
3UG4511-1BQ20
Description
Siemens | 3UG4511-1BQ20 | Analog monitoring relay Phase sequence monitoring 3 x 420…690 V 50…60 Hz AC 2 change-over contacts screw terminal
