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Interchangeable parts with DSQC 503B and other corresponding exchange parts
4–20 mA (analog)
The 1769-L33ER is a part of the CompactLogix family
37 pounds (168 grams)
It enables distributed I/O configurations by extending the system’s reach up to 700 feet from the CPU
ABB REF543 Feeder Protection Terminal Expansion Processor Module Interchangeable parts with DSQC 503BDescription 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,