Wago 750-453/040-000 4Ai, 0-20Ma Se

Why Choose the WAGO 750-453/040-000 4-Channel Analog Input Module?

The WAGO 750-453/040-000 is a rugged 4-channel analog input module designed for the WAGO I/O System 750 XTR. It enables PLCs and industrial automation controllers to measure standard 0–20 mA current signals from transmitters and sensors while operating reliably in harsh industrial environments.

Each channel converts analog current signals into digital process data for use by controllers and fieldbus systems. The module features a differential input design that improves signal accuracy and provides strong immunity to electrical noise, making it suitable for industrial process monitoring and control applications.

As part of the WAGO 750 XTR extreme-environment platform, the module offers extended temperature tolerance and enhanced resistance to electromagnetic interference, vibration and impulse voltages. This makes it particularly suitable for demanding installations such as energy infrastructure, offshore installations and heavy industrial automation systems.

Key Advantages

• High-precision 4-channel analog input module.
• Supports standard 0–20 mA process signals.
• Differential input design improves measurement accuracy.
• XTR version designed for harsh industrial environments.
• Compact DIN rail module for distributed I/O systems.
• Reliable signal acquisition for industrial automation and process control.

Key Features

• 4 analog input channels.
• 0–20 mA current input range.
• Differential signal input configuration.
• 12-bit measurement resolution.
• Approx. 2 ms conversion time.
• LED status indicators for module operation.
• CAGE CLAMP® spring terminals.
• DIN rail mounted modular design.

Technical Specifications

• Manufacturer: WAGO
• Series: WAGO I/O System 750 XTR
• Model: 750-453/040-000
• Module type: Analog input module
• Number of inputs: 4 channels
• Signal type: Current input
• Input range: 0–20 mA
• Input configuration: Differential
• Resolution: 12-bit
• Conversion time: approx. 2 ms
• Input resistance: approx. 220 Ω
• Measurement accuracy: approx. ±0.2 % of full scale
• System supply voltage: 5 V DC via system bus
• Current consumption: approx. 90 mA
• Isolation: approx. 500 V between system and field levels
• Connection technology: CAGE CLAMP® spring terminals
• Mounting: 35 mm DIN rail
• Module width: approx. 12 mm
• Operating temperature: −40 °C to +70 °C (XTR range)
• Protection rating: IP20

Industrial Current Signal Measurement

Current signals such as 4–20 mA and 0–20 mA are widely used in industrial automation systems to transmit measurement values from field sensors and transmitters. These signals provide reliable long-distance communication and strong resistance to electrical interference.

The WAGO 750-453/040-000 converts these signals into digital values that PLCs and automation controllers can process for monitoring and control. This allows accurate measurement of process variables such as pressure, temperature, flow and level within distributed automation systems.

Typical Applications

• Monitoring analog signals from industrial transmitters.
• Process automation and instrumentation systems.
• Energy and power infrastructure monitoring.
• Industrial manufacturing and machine control.
• Harsh-environment automation installations.

Trusted by Automation Engineers

WAGO I/O System 750 modules are widely used by machine builders and automation engineers to implement reliable distributed control systems across demanding industrial automation environments.