Monitoring relay phase sequence monitoring 3x 160-690 V AC, 15-70 Hz 2 changeover contacts spring-loaded connection Network monitoring relay with fixed function SIRIUS 3UG5 for monitoring phase sequence, phase failure and phase asymmetry, e.g. in mobile systems such as air conditioning compressors, refrigerated containers, construction site compressors, cranes or solar and wind power plants. Worldwide use validated by international. Less space required in the control cabinet thanks to a narrow width. All versions with removable connection terminals. In addition to screw connection technology, the devices are also available with spring-loaded connections for a quick, maintenance-free and vibration-proof connection. Versions with a wide voltage range without auxiliary voltage can be used in all networks in the world. In addition, devices with SIL 1/PL c validation are available.The comprehensive range of accessories, such as device identification plates, replacement terminals and sealing covers, is standard for all relays.The 3UG5 network monitoring relays replace the proven 3UG4 series.SIRIUS relays - a program for all cases.
