Siemens Sirius 3UG5 Monitoring relay

monitor relay phase sequence monitoring 3x 160-690 V AC, 15-70 Hz 2 changeover contacts screw terminal Line monitoring relay SIRIUS 3UG5 for monitoring phase sequence, phase loss, and phase asymmetry, e.g., with mobile systems like A/C compressors, cooling containers, site compressors, cranes or solar installations and wind turbines. Worldwide use thanks to international certificates. Reduced space requirement in control cabinet due to slim design. All versions with detachable terminals. In addition to screw terminals, all devices also available with spring-loaded terminals for quick, maintenance-free, and vibration-proof connection. Versions with a wide voltage range and without auxiliary voltage can be used in all networks worldwide. Additionally, units with SILÂ 1/PLÂc certification available. The comprehensive range of accessories, such as unit marking plates, spare terminals, and sealing covers, is standardized for all relays. 3UG5 line monitoring relays replace the well-proven 3UG4 series. SIRIUS relays - a series for every application.