Enhance your industrial control system communication with the ABB TU518, an S500 Interface Terminal Unit designed for robust and dependable serial protocol integration. Its compact design, spring terminals, and adherence to stringent industry standards make it ideal for panel builders, electricians, and maintenance engineers seeking a reliable communication solution. The ABB TU518 offers seamless integration with S500 systems, ensuring efficient and reliable data transmission for your automation needs. Its compact footprint saves valuable panel space, while the spring terminals provide quick and secure wiring connections, simplifying installation and maintenance. Built to ABB's high standards, the TU518 guarantees durable performance in demanding industrial environments.
Key Features
S500 compatible interface for seamless integration
Supports various serial protocols for versatile communication
Spring terminals for quick and reliable wiring
Compact design for space-saving panel mounting
Robust construction for demanding industrial environments
Applications
Industrial automation and control systems
PLC communication networks
Process automation and monitoring
Machine-to-machine communication
Building automation systems
Frequently Asked Questions
The TU518 supports a range of common serial protocols, including Modbus RTU, Profibus, and others. Please refer to the product datasheet for the complete list of supported protocols.
The TU518 has an operating temperature range of -20°C to +55°C, allowing it to function reliably in a variety of industrial settings.
Yes, replacement parts are available for the TU518. Please contact our customer support team or visit our website for more information on ordering replacement parts.
Technical Specifications
SKU
1SAP211200R0001
Product Name
TU518
Height
135 mm
Width
67.5 mm
Depth
28 mm
Weight
0.161 kg
HS Code
85389091
Country of Manufacture
Germany
SKU
1SAP211200R0001
Product Name
TU518
Height
135 mm
Width
67.5 mm
Depth
28 mm
Weight
0.161 kg
HS Code
85389091
Country of Manufacture
Germany
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
Trusted Manfacturers
● frequently asked questions
Common questions about our products and support
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
What product ranges do you supply
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
Can you help specify the correct part?
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...