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REF 542plus | ABB | Compact Feeder Terminal Bay Control UnitREF 542plus | ABB | Compact Feeder Terminal Bay Control UnitREF 542plus | ABB | Compact Feeder Terminal Bay Control Unit
REF 542plus | ABB | Compact Feeder Terminal Bay Control Unit
REF 542plus | ABB | Compact Feeder Terminal Bay Control Unit
REF 542plus | ABB | Compact Feeder Terminal Bay Control Unit

REF 542plus | ABB | Compact Feeder Terminal Bay Control Unit


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PRODUCT SKU : REF542 plus

PRODUCT TYPE : Feeder Terminal Bay Control Unit

PRODUCT VENDOR : ABB


  • 100% Genuine Parts – Risk-Free 30-Day Returns
  • 1-Year Warranty & Expert Support for Every Order

Product Details

Product Description

The ABB REF 542plus (Part No. 542 plus) is a compact bay control and protection terminal engineered for medium-voltage systems. Although ABB discontinued this model in 2020, it remains widely recognized for its integrated feeder, transformer, and motor protection capabilities.

Key Features

  • Compact design for digital bay control

  • Integrated protection functions for feeders, transformers, and motors

  • Programmable logic using FUPLA (Function Plan Language)

  • Flexible hardware and software options for customization

  • Configuration software supporting project-specific programming

  • Training support including FUPLA upload/download, creation, and verification

Technical Specifications

  • Manufacturer ABB

  • Model REF542 plus

  • Part Number 542plus

  • Product Type Feeder Terminal Bay Control Unit

  • Application Scope Feeder, transformer, and motor protection

  • Control Functions Bay control and protection unit

  • Programming Interface FUPLA logic programming

  • Shipping Weight 5 kg

  • Status Discontinued since 2020

Application Scenarios

  • Medium-voltage substations requiring compact bay control solutions

  • Industrial facilities with feeder and transformer protection needs

  • Motor protection in distributed control systems

FAQ

Q: Is the REF542plus still available as a new product?  A: No, ABB discontinued the REF542plus in 2020, but it remains supported in existing installations.

Q: What configuration tools are used?  A: The REF542plus uses ABB’s configuration software with FUPLA programming for logic customization.

Q: What are the alternatives to REF542plus?  A: ABB offers updated bay control and protection units such as REF615 and REF620 with enhanced digital integration.

Similar Model Comparison

  • REF542plus: Discontinued, compact bay control with FUPLA programming

  • REF615: Active, advanced feeder protection with IEC 61850 support

  • REF620: Active, extended motor and transformer protection functions

Additional Information

  • 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
  • 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
  • 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
  • Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
  • Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
  • Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.




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