12BDD15B1A Relay by General Electric GE DIFFERENTIAL RELAY FOR TRANSFORMER PROTECTION WITH PERCENTAGE AND HARMONIC RESTRAINT TYPE BDD 5 AMPS 60 HZ 125-250 DC CONTROL VOLTS PICK-UP 0.30XTAP INST.GEH-1816 CAT# 12BDD15B1A Reconditioned Inventory Code: K Make an Offer Send to a Friend WHSE Code: C12C2,M11A2 Return To Motor Controls