8A5890241600 Finder Arduino Programmable Expansion Module

Why Choose the Finder 8A.58.9.024.1600 OPTA EMR Expansion Module?

The Finder 8A.58.9.024.1600 is a versatile digital expansion module for Finder OPTA programmable logic relays, designed to significantly increase I/O capacity in industrial automation applications. As part of the innovative Finder OPTA expansion module range, it provides a combination of configurable digital and analogue inputs together with electromechanical relay outputs for flexible machine and process control.

Designed to connect directly to an OPTA controller through the integrated AUX communication port, the module enables automation engineers to expand system functionality without upgrading the main controller. Its modular architecture allows up to five expansion modules to be connected to a single OPTA CPU, providing exceptional scalability for industrial projects.

With 16 configurable digital/analogue inputs and 8 electromechanical relay outputs rated at 6 A, the 8A.58.9.024.1600 is ideal for machine control, HVAC systems, pump panels, water treatment applications, building automation and industrial process control systems.

Key Advantages

• Dedicated OPTA EMR expansion module.
• 16 configurable digital or analogue inputs.
• 8 electromechanical relay outputs.
• 6 A relay switching capability.
• Supports digital and 0-10 V analogue signals.
• Simple AUX port connection to OPTA controllers.
• Expandable architecture supporting up to 5 modules.
• Compact DIN rail mounting format.

Key Features

• Finder OPTA expansion module series.
• Model: 8A.58.9.024.1600.
• 16 configurable digital inputs.
• 16 configurable analogue inputs (0-10 V).
• 8 NO electromechanical relay outputs.
• 6 A AC1 relay rating.
• 12-24 V DC power supply.
• AUX communication port interface.
• Compatible with Arduino IDE and Arduino PLC IDE.
• DIN rail mounting according to EN 60715.
• Status LEDs for power and outputs.
• Industrial IP20 housing.

Technical Specifications

• Manufacturer: Finder
• Series: OPTA Expansion Modules
• Model: 8A.58.9.024.1600
• Product type: Digital EMR expansion module
• Supply voltage: 12-24 V DC
• Operating range: 10.6-27.5 V DC
• Digital/analogue inputs: 16
• Analogue input range: 0-10 V
• Relay outputs: 8 NO (SPST)
• Relay rating: 6 A AC1
• Maximum switching voltage: 250 V AC
• Communication: AUX expansion port
• Maximum expansion modules: 5
• Protection rating: IP20
• Mounting type: DIN rail EN 60715
• Operating temperature: -20°C to +50°C
• Humidity: 5-95% RH
• Dimensions (W × H × D): 70 × 84 × 56.8 mm
• Typical current consumption: < 200 mA

Flexible I/O Expansion for Finder OPTA Controllers

The Finder 8A.58.9.024.1600 is designed to extend the capabilities of the OPTA platform by adding a high-density combination of configurable inputs and relay outputs. Each input can be configured through the programming environment to operate as either a digital input or a 0-10 V analogue input, offering exceptional flexibility for automation projects.

The integrated relay outputs allow direct switching of control circuits, contactors, pumps, valves and signalling devices. Combined with the modular AUX bus architecture, the system enables scalable automation solutions without increasing controller complexity.

Typical Applications

• Industrial machine automation.
• Pump and water management systems.
• HVAC control systems.
• Building automation installations.
• Packaging machinery.
• Process control applications.
• Electrical distribution panels.
• Industrial retrofit projects.

Trusted by Automation Engineers Worldwide

Finder OPTA expansion modules provide a scalable and flexible approach to industrial automation, allowing engineers to expand controller capabilities while maintaining simple installation, reliable operation and seamless integration with the OPTA ecosystem.