K8AB-PA2

Monitoring relay 22.5mm wide, voltage asymmerty, phase sequence,and phase loss, in 3 and 4 wire systems, with a range of 220-480 VAC Monitors voltage asymmetry, phase sequence and phase loss for 3-phase 3-wire or 4-wire power supplies, in one unit. Worldwide power specifications supported by one unit. Phase sequence, phase loss: operation reaction time 0.1s maximum. Asymmetry: operation time setting from 0.1 to 30s. Reset method: automatic. Power ON lock: 1s or 5s