ABB TU542-H I/O Terminal Unit (3ABD00038956)
The TU542-H ABB is a high-performance I/O terminal unit from the S500 series, designed for 24 VDC high-current modules in AC500 PLC systems. Featuring spring terminal connections and hot-swap capability , this module allows seamless installation and replacement without system downtime—ideal for high-demand automation applications requiring continuous operation.
Technical Specifications
Mechanical Dimensions
Compliance & Classification
Ordering Information
Frequently Asked Questions
How can I check whether TU542-H is the correct replacement?
Check the exact manufacturer part number, electrical ratings, interface type, mounting and equipment compatibility against your existing equipment and the manufacturer’s datasheet.
How quickly can TU542-H be delivered?
This product is listed as in stock, with estimated UK delivery in 3–5 working days. Delivery depends on order confirmation, courier services and destination.
Where can I check specifications and compatibility?
Review the specification information above and the product’s Downloads or Data Sheets tab, where documents are supplied. Our team can help check part numbers and installation compatibility.
What warranty does Drive Outlet Megastore offer?
Drive Outlet offers its own 2-year return-to-base warranty unless otherwise stated. Manufacturer warranties may not apply; please review the Terms and Conditions before ordering.

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