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Finder 8A.04.9.024.8300 8A Series – OPTA Arduino Programmable Logic Relay
The Finder 8A.04.9.024.8300 is the OPTA Lite programmable logic relay (PLR) that blends compact size with industrial capability. It offers 8 configurable inputs (digital or 0â10 V analogue), 4 relay outputs rated for real-world loads, built-in Ethernet and USB-C for programming and diagnostics, and DIN-rail mounting for quick panel integration.
£119.35
Why Choose the Finder 8A.04.9.024.8300 OPTA LITE Programmable Logic Relay [8A.04.9.024.8300]?
The Finder 8A.04.9.024.8300 is the OPTA LITE programmable logic relay from the 8A series – a compact, Arduino-compatible controller for industrial and building automation. It combines flexible I/O with relay outputs in a DIN-rail housing.
The LITE version provides USB Type-C for programming and an RJ45 Ethernet port (Modbus TCP/IP). Like all OPTA models it can be programmed both with traditional IEC 61131-3 languages (Ladder, FBD, etc.) and with the open-source Arduino IDE.
Key Features
- OPTA LITE programmable logic relay
- 8 digital/analog inputs (0–10 V, 0–24 V)
- 4 NO relay outputs, 10 A
- USB Type-C for programming and data
- RJ45 Ethernet / Modbus TCP/IP
- IEC 61131-3 and Arduino IDE programmable
Applications
- Pump and control panel automation
- Compact machine control
- Building automation
- Edge and IIoT projects
Trusted By Customers Worldwide
"A dependable choice we specify for reliable industrial control and automation builds." Controls Engineer, UK
Technical Specifications
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| Device Type | Logic Relay (base unit) | |
|---|---|---|
| Current | 8 A | |
| Coil / Supply Voltage | 12 V DC, 24 V DC | |
| Manufacturer | Finder | |
| Series | 8A Series – OPTA | |
| Model | 8A.04.9.024.8300 (LITE) | |
| Supply Voltage | 12–24 V DC | |
| Inputs | 8 digital/analog (0–10 V, 0–24 V) | |
| Outputs | 4 x NO relay, 10 A | |
| Programming | USB Type-C | |
| Connectivity | Ethernet / Modbus TCP/IP |
Frequently Asked Questions
How is the OPTA programmed?
It can be programmed with standard IEC 61131-3 languages (Ladder, FBD, etc.) and with the open-source Arduino IDE.
What connectivity does the LITE version offer?
The LITE version (8300) provides USB Type-C and an RJ45 Ethernet port for Modbus TCP/IP.
What I/O is available?
8 digital/analog inputs (0–10 V, 0–24 V) and 4 NO relay outputs rated 10 A.
What is the product code for this item?
The product SKU / order code is 8A.04.9.024.8300.
Where can I find standards and approvals?
Please refer to the manufacturer's data sheet for full standards, approvals and detailed specifications.
