K8AK-PA1 200/240VAC,ASY PHASE-SEQUENCE/LOSS
K8AK-PA2 380/480VAC,ASY PHASE-SEQUENCE/LOSS
K8AK-PH1 200/500VAC,3-PHASE 3WIRE PHASE LOSS
K8AK-PM1 200/240VAC,3-PHASE SEQUENCE & PHASE LOSS
K8AK-PM2 380/480VAC,3-PHASE SEQUENCE & PHASE LOSS
K8AK-PT1 100-240VAC,TEMP PHSE SEQUENCE/LOSS
K8AK-PW1 200/240VAC,3-PHASE VOLTAGE RELAY
K8AK-PW2 380/480VAC,3-PHASE VOLTAGE RELAY