The ABB AI581-S-XC is a robust and reliable analog input module designed for demanding industrial environments. Part of the S500-S I/O system, this module offers advanced safety features and high-precision data acquisition for critical applications. This module is ideal for applications requiring high accuracy and reliability in challenging conditions. Its compact design, coupled with advanced safety certifications (SIL2/SIL3), makes it a practical choice for system integrators and maintenance engineers. The AI581-S-XC supports 4-20mA inputs and offers 14-bit resolution, ensuring precise and reliable data capture. Its "eXtreme Conditions" rating ensures stable operation even in harsh industrial settings.
Key Features
Safety Certified: SIL2/SIL3 rated for critical applications
4 Analog Inputs: Supports 4-20mA signals
High Resolution: 14-bit data acquisition
24VDC Power Supply: Standard industrial voltage
2-Wire Connection: Simplifies installation and wiring
eXtreme Conditions: Reliable performance in harsh environments
Applications
Process Control Systems
Factory Automation
Robotics
Machine Safety Systems
Industrial Monitoring
Frequently Asked Questions
The AI581-S-XC is certified to SIL2/SIL3 safety integrity levels.
This module supports 4-20mA analog input signals.
The AI581-S-XC operates on a 24VDC power supply.
Technical Specifications
SKU
1SAP482000R0001
Product Name
AI581-S-XC
Category
S500 I/O Modules
Height
76 mm
Width
67.5 mm
Depth
62 mm
Weight
0.126 kg
HS Code
85389091
Country of Manufacture
Germany
SKU
1SAP482000R0001
Product Name
AI581-S-XC
Category
S500 I/O Modules
Height
76 mm
Width
67.5 mm
Depth
62 mm
Weight
0.126 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...