The ABB TU552-CS31 is a robust and reliable interface terminal unit designed for seamless integration with S500 systems using the CS31 protocol. Its compact design and spring terminals simplify installation and ensure secure connections, making it an ideal choice for professional electricians, panel builders, and industrial maintenance engineers. This communication module offers dependable performance and adheres to stringent industry standards. Its compact footprint saves valuable panel space, while the spring terminals provide quick and easy wiring. Choosing the TU552-CS31 ensures efficient communication within your S500 system.
Key Features
CS31 Protocol Compatibility
S500 System Integration
Compact Design for Space Saving
Spring Terminals for Easy Wiring
Reliable and Robust Performance
Applications
Industrial Automation Systems
Process Control Systems
Building Automation Systems
S500 System Integration
Frequently Asked Questions
The TU552-CS31 is compatible with a wide range of ABB S500 systems. Consult the ABB documentation for specific compatibility details.
The spring terminals accept solid or stranded copper wire within a specific gauge range. Please refer to the product datasheet for detailed specifications.
No, the TU552-CS31 is specifically designed for the CS31 protocol. For other protocols, different communication modules are available.
Technical Specifications
Part Number
1SAP210400R0001
Height
135 mm
Width
67.5 mm
Depth
28 mm
Weight
0.159 kg
HS Code
85389091
Country of Manufacture
Germany
Part Number
1SAP210400R0001
Height
135 mm
Width
67.5 mm
Depth
28 mm
Weight
0.159 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...