K8AK-PM2 380/480VAC概述
Omron K8AKPM2380480VAC Phase-Sequence Phase-Loss Relay, 115VAC, 4.4VA, -30 to 25%
电压不对称，相损，相序 380 ~ 480VAC
得捷:
3-PHASE SEQUENCE & PHASE LOSS
艾睿:
Electromechanical Relay 380 to 480VAC 5A 3PST22.5x100x95mm DIN Rail Phase Sequence Relay