290B346A21 Relay by Eaton, Cutler Hammer or Westinghouse

290B346A21 Relay by Eaton, Cutler Hammer or Westinghouse

WESTINGHOUSE TYPE HU TRANSFORMER DIFFERENTIAL RELAY OPERATING UNIT 60 HZ PICKUP.3 OF TAP AMPS INDICATOR 0.2-2 AMPS INSTANTEOUS TRIP 10 TIME TAP AMPS CA# 290B346A21