ABB Relion 620 Series - Page 61

The exchangeable units can be found from the PartsOnLine system, see
www.abb.com/partsonline . Use of PartsOnLine requires user registration.
• To exchange a protection relay to a different unit, change the case and connect
the wires.
1MRS757641 G Removing, repairing and exchanging
620 series
Installation Manual
61