1746-NT4

Allen-Bradley 1746-NT4 – analog input module

The Allen-Bradley 1746-NT4 is an SLC 500 analog input module designed for thermocouple and millivolt signal measurement in industrial automation systems. It provides accurate temperature and low-level analog signal acquisition for process monitoring and control applications.

The module supports multiple thermocouple types and ensures stable, high-precision signal processing in demanding industrial environments.

Technical overview:
• Series: SLC 500
• Product type: analog input module
• Model: 1746-NT4
• Inputs: 4 differential analog inputs
• Signal types: thermocouple and millivolt inputs
• Supported thermocouples: J, K, T, E, R, S, N and others
• Resolution: high-precision analog conversion
• Function: temperature and analog signal monitoring
• Compatibility: Allen-Bradley SLC 500 PLC systems
• Mounting: chassis-mounted
• Protection class: IP20

Key technical details:
• Supports multiple thermocouple signal types
• Integrated cold junction compensation
• High-accuracy temperature measurement
• Stable low-level signal processing
• Built-in diagnostics and fault detection
• Designed for continuous industrial operation

Typical applications:
• Temperature monitoring systems
• Industrial furnaces and ovens
• Process automation
• Heating and cooling systems
• Manufacturing process control

About the manufacturer:
Allen-Bradley, part of Rockwell Automation, is a global leader in industrial automation and PLC technologies.