REF620 DIS0010 ABB Feeder Protection & Control Unit BBC enabling reliable control and monitoring

enabling reliable control and monitoring in industrial and substation environments

Power Generation: Provides reliable wiring for turbine and boiler safety instrumentation

The following specifications ensure that the module fits seamlessly and integrates properly with the existing chassis and backplane infrastructure

A: It features a 15-inch TFT screen with 1024 × 768 pixel resolution

Parameter Specification Product Type Binary Input Module Model Number 1MRK000284-AA Dimensions 156 mm × 125 mm × 81 mm Weight 0

REF620 DIS0010 ABB Feeder Protection & Control Unit BBC enabling reliable control and monitoringOverview The ABB REF620 is a compact feeder management relay designed to protect and control incoming and outgoing feeders in mediumvoltage substations. It combines overcurrent, earthfault, and advanced protection functions with breaker control, monitoring, and communication capabilities. As part of the Relion family, the REF620 is optimized for IEC 61850 digital substations, offering scalable functionality and easy integration into modern grid