Quick view ABB, 3 Phase, 380-440V AC,... Single and three phase monitoring relays for phase failure detection, Without neutral monitoring, CM_PBE
Quick view ABB, 3 Phase, 180-280V AC,... Multifunctional three phase monitoring relays (phase failure detection, phase sequence monitoring, overvoltage, undervoltage, phase unbalance), With interrupted neutral monitoring, CM-MPS.21S