REACTANCE DISTANCE RELAY TYPE GCX 120 VOLTS AC 5 AMPS 60 HERTZ 48/125/250 VOLTS DC OHM UNIT 0.25-10 OHMS PHASE TO NEUTRAL MHO UNIT 2.5-10 OHMS PHASE TO NEUTRAL O.C. UNIT CAL. 2-3 .2-5-8 A. INSTRUCTIONS: GEI-98328 INCLUDES CASE12GCX51B16A Reactance Distance Relay by General Electric