12ICR53B1A Relay by General Electric G E PHASE SEQUENCE AND UNDERVOLTAGE RELAY 120 VOLTS 60 HZ 3 PHASE ADJUSTMENT LEFT 90-120 VOLTS RIGHT 75-90 PERCENT OF LEFT INSTRUTION BOOK GEH-1783 INCLUDES CASE CAT# 12ICR53B1A Reconditioned Make an Offer Send to a Friend Return To Motor Controls