12BD15B16A Relay by General Electric GE DIFFERENTIAL RELAY FOR TRANSFORMER PROTECTION WITH PERCENTAGE AND HARMONIC RESTRAINT 5 AMPS 60 HZ 48-125 DC CONTROL VOLTS PICK-UP 0.30 X TAP INSTRUCTIONS GEH-2057 PARTS BULLETIN GEF-3947 CAT# 12BD15B16A Reconditioned Inventory Code: A Make an Offer Send to a Friend WHSE Code: VS4E2 Return To Motor Controls