Description
Core Value:
ABB REF542 plus is a versatile and reliable feeder protection and control unit designed for medium-voltage switchgear, offering advanced protection, control, and monitoring functions to enhance grid stability and operational efficiency in industrial and utility applications.
Features:
• Integrated protection functions (e.g., overcurrent, earth fault)
• Programmable logic control for automation tasks
• Communication capabilities via protocols like IEC 61850 and Modbus
Applications:
• Medium-voltage distribution networks in industrial plants
• Utility substations for feeder protection and control
Our Advantages
Exact match for many brands
We make replacements easy with an exact match for almost any brand.
We use OEM catalogs to match your part number
Don't worry about ordering the wrong part by matching your part number with our OEM catalogs.
Competitively priced
Shop with confidence knowing we are offering very competitive pricing!
Orders usually ship the same day
Rest assured your order will arrive as soon as possible knowing we usually ship the same day.
Individually inspected
Before any package is shipped we carefully inspect every product to ensure quality.
Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.
Run Business
Building a reputation for quality products at a reasonable price. Our inventory is far more extensive than what can be represented on our web site, so please call one of our knowledgeable salesmen with your specific needs.





User_626 (verified owner) –
5 stars! Will buy again.