8A889024160C Finder Codesys Programmable Expansion Module

Why Choose the Finder 8A.88.9.024.160C OPTA CODESYS SSR Expansion Module?

The Finder 8A.88.9.024.160C is a dedicated OPTA CODESYS solid-state relay (SSR) expansion module designed to increase the I/O capacity of Finder OPTA CODESYS programmable logic relays. As part of the advanced Finder OPTA expansion module range, it combines configurable digital and analogue inputs with fast, wear-free SSR outputs, making it ideal for demanding industrial automation applications.

The module connects directly to an OPTA controller via the integrated AUX expansion port and can be combined with additional expansion modules to create scalable control systems. Its solid-state output technology eliminates mechanical contact wear, providing silent operation, rapid switching and extended service life in high-cycle applications.

With 16 configurable digital or 0-10 V analogue inputs and 8 SSR outputs rated at 3 A DC, the 8A.88.9.024.160C is ideally suited to machine automation, HVAC systems, building management, process control, water treatment and renewable energy applications.

Key Advantages

• Dedicated OPTA CODESYS SSR expansion module.
• 16 configurable digital or analogue inputs.
• 8 solid-state relay outputs.
• 3 A DC output rating per channel.
• Fast, silent electronic switching.
• No mechanical contact wear.
• Supports digital and 0-10 V analogue signals.
• Expandable architecture supporting up to 5 modules.

Key Features

• Finder OPTA expansion module series.
• Model: 8A.88.9.024.160C.
• CODESYS-compatible expansion module.
• 16 configurable digital inputs.
• 16 configurable analogue inputs (0-10 V).
• 8 SSR outputs rated at 3 A DC.
• Fast solid-state switching technology.
• 12-24 V DC power supply.
• AUX communication port interface.
• Compatible with CODESYS IEC 61131-3 programming.
• DIN rail mounting according to EN 60715.
• Status LEDs for diagnostics and operation.

Technical Specifications

• Manufacturer: Finder
• Series: OPTA Expansion Modules
• Model: 8A.88.9.024.160C
• Product type: CODESYS SSR expansion module
• Supply voltage: 12-24 V DC
• Operating voltage range: 10.6-27.5 V DC
• Digital/analogue inputs: 16
• Analogue input range: 0-10 V
• SSR outputs: 8
• Output current: 3 A DC per channel
• Maximum switching voltage: 33 V DC
• Maximum switching power: 36 W
• 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 × 88.8 × 56.5 mm
• Programming platform: CODESYS via connected OPTA controller

Advanced Solid-State Expansion for CODESYS Projects

The Finder 8A.88.9.024.160C has been developed specifically for OPTA CODESYS installations that require additional I/O without increasing controller complexity. Each input can be configured as either a digital input or a 0-10 V analogue input, allowing engineers to accommodate a wide range of sensors and field devices.

Its eight SSR outputs provide reliable, maintenance-free switching for control signals, actuators and low-voltage DC loads. Because there are no mechanical contacts, the module is particularly well suited to high-frequency switching applications where long-term reliability is essential.

Typical Applications

• Industrial machine automation.
• CODESYS-based control systems.
• HVAC installations.
• Building management systems.
• Water treatment and pump control.
• Process automation.
• Renewable energy systems.
• High-cycle switching applications.

Trusted by Automation Engineers Worldwide

Finder OPTA CODESYS expansion modules provide scalable industrial control solutions, allowing engineers to add flexible I/O capacity, high-speed SSR switching and advanced automation functionality while maintaining a compact control architecture.