Wago 750-408/025-000 4DI

Why Choose the WAGO 750-408/025-000 4-Channel Digital Input Module?

The WAGO 750-408/025-000 is a compact 4-channel digital input module designed for the WAGO I/O System 750. It enables controllers to reliably capture 24 V DC digital signals from industrial sensors, switches and control devices, allowing PLCs and automation systems to monitor machine states and process conditions in real time.

This module processes digital input signals and transfers their status to a connected fieldbus coupler or WAGO controller within a distributed automation architecture. Each channel includes integrated filtering and LED status indication, providing stable signal acquisition and clear diagnostic feedback during operation.

Designed for demanding industrial installations, the module features WAGO CAGE CLAMP® spring pressure connection technology, ensuring vibration-resistant wiring and rapid installation. The slim DIN rail form factor allows efficient space utilisation in control cabinets and modular I/O systems.

Key Advantages

• Reliable 4-channel digital input interface for industrial automation systems.
• Supports standard 24 V DC digital control signals.
• Compatible with the modular WAGO 750 Series I/O platform.
• Integrated input filtering improves signal stability.
• CAGE CLAMP® spring terminals ensure secure and maintenance-free wiring.
• Compact DIN rail module for high-density control cabinet installations.

Key Features

• 4 digital input channels.
• 24 V DC signal voltage.
• Designed for monitoring digital sensor and switch signals.
• LED indicators for each input channel.
• Compatible with 2-wire and 3-wire sensor connections.
• DIN rail mounted modular design.
• CAGE CLAMP® spring connection technology.
• Seamless integration with WAGO 750 Series fieldbus couplers and controllers.

Technical Specifications

• Manufacturer: WAGO
• Series: WAGO I/O System 750
• Model: 750-408/025-000
• Module type: Digital input module
• Number of inputs: 4 channels
• Input voltage: 24 V DC
• Input current per channel: approx. 7 mA
• Signal type: Digital DC
• Input filter: approx. 3 ms
• Connection technology: CAGE CLAMP® spring terminals
• Mounting: 35 mm DIN rail
• Protection rating: IP20
• Operating temperature: approx. 0 °C to +55 °C
• Typical use: Digital signal monitoring from field devices

Industrial Digital Signal Monitoring

Digital input modules are essential components in distributed automation systems. They allow controllers to detect signals from field devices such as proximity sensors, push buttons, limit switches and relay contacts.

The WAGO 750 Series modular I/O platform allows engineers to expand automation systems easily by adding additional I/O modules. This architecture simplifies wiring, improves system scalability and allows distributed signal acquisition across production facilities.

Typical Applications

• Sensor signal monitoring in industrial automation systems.
• PLC detection of switches, push buttons and limit switches.
• Machine status monitoring on production equipment.
• Distributed I/O networks for factory automation.
• Building automation and facility monitoring.

Trusted by Automation Engineers

WAGO modular I/O systems are widely used by machine builders and system integrators to create scalable and reliable industrial automation architectures.