Wago 750-461/000-200 2Ai, Pt100/Rtd

Why Choose the WAGO 750-461/000-200 Thermocouple Input Module?

The WAGO 750-461/000-200 is a versatile 2-channel thermocouple input module designed for integration within the WAGO 750 Series distributed I/O system. It enables precise measurement of temperature signals from industrial thermocouple sensors and converts them into digital values for PLC and automation controllers.

Unlike fixed-type variants, this version supports multiple thermocouple types, including J, K, L, N, R, S and T, allowing engineers to integrate a wide range of temperature sensors within a single automation platform. Integrated cold junction compensation and automatic signal linearisation ensure reliable and accurate temperature measurements across demanding industrial environments.

The module integrates seamlessly with WAGO fieldbus couplers and programmable controllers, making it suitable for distributed automation architectures in manufacturing, energy systems and industrial process monitoring.

Key Advantages

• Flexible 2-channel thermocouple temperature measurement.
• Supports multiple thermocouple types including J, K, L, N, R, S and T.
• Integrated cold junction compensation for accurate readings.
• Automatic signal linearisation for precise temperature measurement.
• Sensor diagnostics including line break detection.
• Designed for the modular WAGO 750 Series distributed I/O platform.

Key Features

• 2 analogue thermocouple input channels.
• Supports thermocouple types J, K, L, N, R, S and T.
• 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 reliable wiring.
• Compact DIN rail module for industrial control cabinets.

Technical Specifications

• Manufacturer: WAGO
• Series: WAGO 750 Series I/O System
• Model: 750-461/000-200
• Module type: Thermocouple input module
• Number of inputs: 2
• Sensor type: Thermocouple
• Supported thermocouple types: J, K, L, N, R, S, T
• Cold junction compensation: Integrated
• Resolution: approx. 0.1 °C
• Conversion time: approx. 250 ms
• Diagnostic functions: Line break detection and measurement 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 temperatures in high-temperature and demanding environments such as furnaces, heating systems, manufacturing equipment and energy plants. Their robustness and wide operating range make them suitable for continuous industrial operation.

The WAGO 750-461/000-200 allows these temperature measurements to be integrated directly into PLC and automation systems, enabling accurate monitoring, control and safety protection within distributed industrial control networks.

Typical Applications

• Industrial furnace and thermal process monitoring.
• Manufacturing process temperature control.
• 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 for industrial automation.