Wago 750-461/000-003 2Ai, Pt1000/Rtd

Why Choose the WAGO 750-461/000-003 Thermocouple Input Module?

The WAGO 750-461/000-003 is a reliable 2-channel thermocouple input module designed for integration within the WAGO 750 Series distributed I/O system. It enables direct connection of industrial thermocouple sensors and converts temperature signals into digital values for PLC and automation controllers.

This module supports Type J thermocouple sensors and incorporates automatic cold junction compensation, ensuring accurate temperature measurements even when ambient conditions fluctuate. The measured thermocouple signals are automatically linearised and transmitted to the control system via the WAGO I/O backplane.

Engineered for industrial reliability, the 750-461/000-003 integrates seamlessly with WAGO fieldbus couplers and programmable controllers, providing dependable temperature monitoring for manufacturing equipment, thermal processes and industrial automation systems.

Key Advantages

• Reliable 2-channel thermocouple temperature measurement.
• Supports Type J thermocouple sensors.
• Integrated cold junction compensation for improved measurement accuracy.
• Automatic signal linearisation for precise temperature readings.
• Line break diagnostics for sensor fault detection.
• Designed for the modular WAGO 750 Series distributed I/O platform.

Key Features

• 2 analogue thermocouple input channels.
• Supports Type J thermocouples.
• Automatic cold junction compensation.
• 16-bit measurement data resolution.
• Typical conversion time approx. 250 ms.
• Integrated diagnostics including wire break detection.
• CAGE CLAMP® spring terminals for secure wiring.
• Compact DIN rail module for industrial control cabinets.

Technical Specifications

• Manufacturer: WAGO
• Series: WAGO 750 Series I/O System
• Model: 750-461/000-003
• Module type: Thermocouple input module
• Number of inputs: 2
• Sensor type: Thermocouple
• Supported thermocouple type: Type J
• Cold junction compensation: Integrated
• Resolution: approx. 0.1 °C
• Conversion time: approx. 250 ms
• Diagnostic functions: Line break and measurement range monitoring
• System supply: 5 V DC via data contacts
• Connection technology: WAGO CAGE CLAMP® terminals
• Mounting: DIN rail (EN 60715)
• Operating temperature: 0 °C to +55 °C
• Protection rating: IP20
• Module width: approx. 12 mm

Industrial Temperature Monitoring

Thermocouple sensors are widely used in industrial automation for measuring high temperatures in processes such as heating systems, furnaces, manufacturing lines and energy production equipment. Their robustness and wide measurement range make them ideal for demanding industrial environments.

The WAGO 750-461/000-003 integrates thermocouple signals into PLC and automation systems, enabling accurate monitoring and process control across distributed industrial networks.

Typical Applications

• Industrial furnace and heating process monitoring.
• Manufacturing process temperature measurement.
• Energy and power generation systems.
• Machine temperature monitoring and protection.
• Industrial automation and process control systems.

Trusted by Automation Engineers

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