Wago 750-400/025-000 2Di, 24 Vdc 3ms T

Why Choose the WAGO 750-400/025-000 2-Channel Digital Input Module?

The WAGO 750-400/025-000 is a compact 2-channel digital input module designed for the WAGO I/O System 750/753. It captures 24 V DC control signals from field devices such as sensors, limit switches and push buttons and transfers these signals to the PLC or industrial controller via the system bus.

This version features an extended temperature range, making it suitable for demanding industrial environments. Each input channel includes an integrated signal filter to ensure stable and reliable signal acquisition even in electrically noisy installations.

With its slim housing and reliable CAGE CLAMP® spring-pressure connection technology, the module allows fast wiring, secure connections and efficient use of control cabinet space in distributed automation systems.

Key Advantages

• Reliable 2-channel digital signal acquisition for industrial automation.
• Designed for 24 V DC control signals from sensors and switches.
• Extended temperature range for demanding environments.
• Integrated signal filtering for stable input detection.
• Electrical isolation between field level and system electronics.
• Compact 12 mm DIN-rail module for high-density I/O installations.

Key Features

• 2 digital input channels.
• Designed for 24 V DC signals.
• 3 ms input filter for noise suppression.
• Supports 2-, 3- and 4-wire sensor connections.
• Integrated status LEDs for each input channel.
• CAGE CLAMP® spring terminals for fast wiring.
• DIN-rail mounting for control cabinet installation.

Technical Specifications

• Manufacturer: WAGO
• Series: WAGO I/O System 750 / 753
• Model: 750-400/025-000
• Device type: Digital input module
• Number of inputs: 2
• Rated input voltage: 24 V DC
• Signal voltage (0): −3 V to +5 V DC
• Signal voltage (1): 15 V to 30 V DC
• Input current: approx. 4.5 mA
• Input filter: approx. 3 ms
• Field supply voltage: 24 V DC (−25% to +30%)
• System supply voltage: 5 V DC via data contacts
• Isolation voltage: approx. 500 V (system/field)
• Connection technology: CAGE CLAMP®
• Module width: 12 mm
• Mounting: DIN-35 rail
• Operating temperature: −20 °C to +60 °C
• Protection rating: IP20

Reliable Distributed I/O Signal Acquisition

Digital input modules are essential components in industrial automation systems. They allow PLC controllers to monitor field devices such as sensors, switches and safety contacts. The WAGO 750-400/025-000 reliably converts these field signals into digital process data for the automation controller.

Within the modular WAGO I/O System 750/753, the module integrates seamlessly with fieldbus couplers and controllers, enabling flexible distributed control architectures for industrial automation applications.

Typical Applications

• Industrial machine automation.
• Monitoring sensors, switches and push buttons.
• Factory production and assembly lines.
• Packaging and material handling equipment.
• Distributed PLC I/O systems.

Trusted by Automation Engineers

WAGO digital input modules are widely used by control engineers to reliably monitor sensors and field devices in distributed industrial automation systems.