Wago 750-430/040-000 8DI 24VDC Extreme

Why Choose the WAGO 750-430/040-000 8-Channel Digital Input Module?

The WAGO 750-430/040-000 is an industrial-grade 8-channel digital input module designed for the WAGO I/O System 750 XTR. It enables PLCs and industrial controllers to monitor 24 V DC digital signals from sensors, switches and machine contacts while providing enhanced reliability for operation in harsh industrial environments.

This module receives signals from field devices and transmits their switching status to a WAGO fieldbus coupler or programmable controller. The integrated 3 ms noise-rejection filter ensures stable signal acquisition by preventing electrical noise or transient spikes from being interpreted as valid signals. :contentReference

Designed for extreme operating conditions, the XTR version offers an extended temperature range, increased immunity to electromagnetic interference and improved resistance to shock and vibration. Electrical isolation between field and system levels enhances operational safety in demanding automation environments. :contentReference

Key Advantages

• High-density 8-channel digital input module.
• Designed for 24 V DC industrial control signals.
• 3 ms noise-rejection filter ensures stable signal detection.
• Extreme environment (XTR) version for harsh industrial conditions.
• CAGE CLAMP® spring terminals provide secure maintenance-free wiring.
• Compact 12 mm DIN rail housing for high-density control cabinets.

Key Features

• 8 digital input channels.
• 24 V DC signal voltage.
• 3 ms digital input filter.
• High-side switching input configuration.
• Supports 1-conductor sensor connections.
• LED indicators for channel status.
• Power jumper contacts for field supply distribution.
• DIN rail mounted modular design.

Technical Specifications

• Manufacturer: WAGO
• Series: WAGO I/O System 750 XTR
• Model: 750-430/040-000
• Module type: Digital input module
• Number of inputs: 8 channels
• Signal voltage: 24 V DC
• Voltage range signal (0): −3 to +5 V DC
• Voltage range signal (1): 15 to 30 V DC
• Input current per channel: approx. 2.8 mA
• Input filter: approx. 3 ms
• Sensor connection: 1-conductor connection
• System supply voltage: 5 V DC via system bus
• Field supply voltage: 24 V DC via power jumper contacts
• Isolation: approx. 500 V between system and field levels
• Connection technology: CAGE CLAMP® spring terminals
• Module width: approx. 12 mm
• Protection rating: IP20
• Operating temperature: approx. −40 °C to +70 °C (XTR extended range)

Industrial Digital Signal Monitoring

Digital input modules provide the interface between field devices and PLC control systems by converting electrical signals from sensors, switches and machine contacts into digital process data. High-density modules such as the WAGO 750-430/040-000 allow engineers to monitor multiple signals within minimal cabinet space.

The WAGO 750 XTR platform is designed for harsh environments where extended temperature capability, vibration resistance and enhanced electromagnetic compatibility are required, making it ideal for demanding industrial automation installations. :contentReference

Typical Applications

• Monitoring industrial proximity sensors and limit switches.
• PLC signal acquisition in industrial machinery.
• Machine status monitoring on production lines.
• Distributed I/O systems for factory automation.
• Harsh-environment automation systems requiring extended temperature capability.

Trusted by Automation Engineers

WAGO 750 Series I/O modules are widely used by system integrators and machine builders to build scalable distributed control systems across manufacturing and industrial automation environments.