GE NEGATIVE PHASE SEQUENCE VOLTAGE RELAY 208 VOLTS 60 HZ 3 PHASE P.U.V. MIN -17 VOLTS P.U.V. MAX -34 VOLTS INSTRUCTIONS GEI-50261 
12NBV11A3A Relay by General Electric
GE NEGATIVE PHASE SEQUENCE VOLTAGE RELAY 208 VOLTS 60 HZ 3 PHASE P.U.V. MIN -17 VOLTS P.U.V. MAX -34 VOLTS INSTRUCTIONS GEI-50261
12NBV11A3A Relay by General Electric
