Wago 750-453 4Ai, 0-20Ma Se

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

The WAGO 750-453 is a precision 4-channel analog input module designed for the WAGO I/O System 750. It enables PLCs and industrial automation controllers to measure standard 0–20 mA current signals from transmitters, sensors and process instrumentation.

The module converts incoming analog signals into digital data that controllers can use for monitoring and control logic. Each channel uses a differential input configuration to provide improved measurement accuracy and better immunity to electrical noise in industrial environments.

With four analog inputs housed in a compact 12 mm DIN rail module, the device provides high channel density for distributed I/O systems. The reliable CAGE CLAMP® connection technology ensures secure vibration-resistant wiring within industrial control panels.

Key Advantages

• Reliable 4-channel analog input module for industrial automation.
• Supports standard 0–20 mA current signals.
• Differential signal inputs improve noise immunity.
• Compact DIN rail design for distributed I/O systems.
• High measurement accuracy for process monitoring.
• Electrical isolation between field and system levels.

Key Features

• 4 analog input channels.
• 0–20 mA current input range.
• Differential input configuration.
• 12-bit measurement resolution.
• Approx. 2 ms conversion time.
• 2-wire sensor connections.
• LED status indicators.
• DIN rail mounted modular design.

Technical Specifications

• Manufacturer: WAGO
• Series: WAGO I/O System 750
• Model: 750-453
• 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: 0 °C to +55 °C
• Protection rating: IP20

Industrial Current Signal Measurement

Analog 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 converts analog current signals into digital process data that PLCs and controllers can analyse in real time. This enables accurate monitoring of process variables such as pressure, temperature, level and flow within distributed automation systems.

Typical Applications

• Monitoring analog signals from industrial transmitters.
• Integration of 0–20 mA process sensors.
• Process automation and instrumentation systems.
• Energy monitoring and utility systems.
• Industrial manufacturing and machine control.

Trusted by Automation Engineers

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