| Monitoring relay phase order 3x360-520V 2 switching switch, screw connection Siemens monitoring relaysIf you want to fully protect your plant and machinery, you can advantageously use Siemens monitoring relays. The only 22.5mm wide module is available in both 1-phase and 3-phase versions with a wide range of functions. The functions include monitoring current, voltage, phase order, phase error, phase asymmetry, HFI, cos phi and revolutions. Siemens Phase Sequence Monitoring Relay | |
