Wago 750-473 2Ai, 2-4-Wire Se

Why Choose the WAGO 750-473 RTD Temperature Input Module?

The WAGO 750-473 is a high-precision 4-channel RTD temperature input module designed for the WAGO 750 Series distributed I/O system. It enables PLCs and industrial automation controllers to measure temperature signals from resistance temperature detectors (RTDs) and convert them into digital values for monitoring, diagnostics and process control.

The module supports widely used Pt100 and Pt1000 RTD sensors, allowing accurate temperature measurement across industrial automation, energy systems and manufacturing processes. Integrated signal conditioning ensures reliable sensor measurement while maintaining stable performance within distributed control architectures.

When combined with WAGO fieldbus couplers and programmable controllers, the 750-473 enables scalable distributed automation systems used in manufacturing equipment, industrial process plants and building management installations.

Key Advantages

• Reliable 4-channel RTD temperature measurement.
• Supports common Pt100 and Pt1000 sensors.
• High-resolution signal conversion for precise temperature monitoring.
• Compact module for WAGO 750 Series distributed I/O systems.
• Seamless integration with WAGO fieldbus couplers and controllers.
• Ideal for industrial temperature monitoring and instrumentation.

Key Features

• 4 RTD input channels.
• Compatible with Pt100 and Pt1000 temperature sensors.
• Supports 2-wire and 3-wire RTD connections.
• High-resolution analogue-to-digital conversion.
• Status LEDs for diagnostics and operation indication.
• CAGE CLAMP® spring terminals for secure wiring.
• Compatible with WAGO 750 Series fieldbus couplers and controllers.

Technical Specifications

• Manufacturer: WAGO
• Series: WAGO 750 Series I/O System
• Model: 750-473
• Module type: RTD temperature input module
• Number of inputs: 4
• Sensor compatibility: Pt100, Pt1000
• Connection type: 2-wire and 3-wire RTD
• Resolution: 16-bit typical
• Conversion time: approx. 10 ms
• Diagnostic features: LED status indication
• System supply: 5 V DC via data contacts
• Connection technology: WAGO CAGE CLAMP® terminals
• Mounting: DIN rail (EN 60715)
• Operating temperature: approx. 0 °C to +55 °C
• Protection rating: IP20
• Module width: approx. 12 mm

Industrial Temperature Monitoring

Resistance temperature detectors such as Pt100 and Pt1000 sensors are widely used across industrial automation systems because they provide highly accurate and stable temperature measurement over a wide operating range. These sensors are commonly used in process control, machine monitoring and energy systems.

Modules like the WAGO 750-473 convert RTD sensor signals into digital values for PLCs and automation controllers, enabling precise monitoring and control within distributed industrial automation networks.

Typical Applications

• Industrial temperature monitoring using Pt100 and Pt1000 sensors.
• Manufacturing process temperature measurement.
• Machine and equipment temperature protection.
• Energy systems and utilities monitoring.
• Building automation and HVAC control systems.

Trusted by Automation Engineers

WAGO 750 Series I/O modules are trusted worldwide by automation engineers and system integrators to build reliable distributed control systems across industrial automation environments.