Product Core Brief
- Model: REF630 UBFNAAACAAAZFNNBXD
- Brand: ABB
- Series: Relion® 630 Series
- Core Function: Feeder protection, control, and monitoring
- Type: Feeder Protection and Control Relay (IED)
- Key Specs: IEC 61850 Edition 2, modular hardware, PCM600 configurable
- Condition: New Original (New Surplus), not refurbished
Product Introduction
ABB REF630 UBFNAAACAAAZFNNBXD is a feeder protection and control relay designed for medium-voltage utility substations, industrial distribution systems, and feeder automation projects. The relay belongs to ABB’s Relion 630 series and combines protection, supervision, event recording, and IEC 61850 communication inside a modular withdrawable platform.
A maintenance engineer usually encounters this relay during feeder retrofits where older electromechanical or fixed-function relays are being replaced with programmable logic and SCADA integration. ABB REF630 UBFNAAACAAAZFNNBXD supports PCM600 engineering configuration, disturbance recording, and feeder bay control for radial, looped, and meshed distribution networks. Firmware revision, communication package, and technical key verification should always be completed before installation to avoid startup delays and mapping conflicts.







