Pay in 4 interest-free payments of $67.50 Learn more
Ships within 48 hours · Estimated delivery Jul 31 - Aug 5
and other factors
Interchangeable parts with DSQC 503B and other corresponding exchange parts
37 pounds (168 grams)
Dimensions: 2x20
Communication Protocols: Compatible with Modbus and other industrial standards
ABB REF543 Feeder Protection Terminal Expansion Processor Module and other factorsDescription The ABB REF543 is a multifunctional feeder protection and control terminal designed for medium voltage networks. It provides comprehensive protection, measurement, control, and monitoring functions for various switchgear configurations including single and double busbar systems. Specifications Model Number: REF543 Application: Feeder protection in medium voltage substations Supported Protocols: DNP3. 0, Modbus, IEC 61850, Profibus DPV1,