JT3250T Trip Unit by Eaton Cutler Hammer or Westinghouse CUTLER HAMMER THERMAL MAGNETIC TRIP UNIT SERIES C 250 AMPS 3 POLES FOR TYPE JD,HJD, JDC CIRCUIT BREAKER FRAMES CAT# JT3250 STYLE# 1491D70G19 Reconditioned New Surplus Inventory Code: G Make an Offer Send to a Friend Poles: 3 Trip Amperage: 250 WHSE: CB11A4 Return To Circuit Breakers