The Lovato LRD20RD024 Micro PLC base module delivers reliable control with a 24VDC auxiliary supply and onboard I/O suitable for compact panels. Providing 20 points (12 inputs + 8 relay outputs), the LRD20RD024 can expand to 44 I/O using LRE modules. A crisp LCD display (4 lines x 16 characters) aids status viewing and setup. Built for compliance with IEC/EN 61131-2, UL508 and CSA C22.2 n° 142, it suits demanding industrial environments.
Engineered for straightforward installation, this 360 g unit specifies a maximum terminal tightening torque of 0.6 Nm to protect connections. Operating from -20 to +55 °C and storing from -40 to +70 °C, it delivers dependable performance across varied sites. The LCD interface streamlines monitoring, while relay outputs support flexible switching. A sustainability certification supports project ESG goals alongside recognised IEC/EN 61131-2, UL508 and CSA C22.2 n° 142 compliance.
Key Benefits
24VDC auxiliary supply integrates easily with common control panel power.
20 I/O onboard, expandable to 44 with LRE modules.
Relay outputs provide flexible switching for a range of loads.
4x16 LCD display simplifies on-site monitoring and basic setup.
Wide -20 to +55 °C operating range for diverse environments.
Built to IEC/EN 61131-2, UL508 and CSA C22.2 n° 142 standards.
0.6 Nm max terminal torque helps ensure secure, reliable connections.
360 g unit assists with straightforward handling and installation.
What’s Included
Lovato LRD20RD024 Micro PLC base module
Installation and safety instructions
Manufacturer datasheet (digital)
Protective packaging
Applications
Small machine control and automation
HVAC and building services control panels
Pump, fan, and lighting control circuits
OEM equipment control and retrofits
Technical Specifications
Product type designation
LRD20RD024
Terminal tightening torque (max)
0.6 Nm
Operating temperature
-20 to +55 °C
Storage temperature
-40 to +70 °C
Weight
360 g
HS Code
85371091
Frequently Asked Questions
What is the rated supply voltage for the Lovato LRD20RD024?
The LRD20RD024 operates on a 24VDC rated supply.
How many I/O points are available, and can it be expanded?
It provides 20 I/O (12 inputs + 8 outputs) and can expand to 44 with LRE modules.
What type of built-in outputs does this micro PLC have?
It features relay outputs for switching.
Does the unit include a display for local interaction?
Yes. It has an LCD display with 4 lines x 16 characters.
What environmental ratings and standards does it meet?
It operates from -20 to +55 °C and conforms to IEC/EN 61131-2, UL508, and CSA C22.2 n° 142.
Safety note: Always isolate the 24VDC supply before wiring or service, observe the 0.6 Nm max terminal torque, and operate within the specified temperature limits to maintain safety and performance.
Product type designation
LRD20RD024
Terminal tightening torque (max)
0.6 Nm
Operating temperature
-20 to +55 °C
Storage temperature
-40 to +70 °C
Weight
360 g
HS Code
85371091
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
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Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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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...