Allen-Bradley 1746-NT4

Allen-Bradley 1746-NT4 | 4-Channel Thermocouple Input Module | For SLC 500 | Multi-Type Thermocouple Support | 16-bit Resolution | High Accuracy

Overview

The Allen-Bradley 1746-NT4 is a 4-channel thermocouple input module for the SLC 500 series, offering accurate temperature measurement using a wide range of thermocouple types, including Type J, K, T, E, R, S, B, and N. With 16-bit resolution and cold junction compensation, the 1746-NT4 provides high-precision temperature monitoring for industrial control systems.

Key Features

• Number of Channels: 4 differential inputs

• Supported Thermocouple Types: J, K, T, E, R, S, B, N

• Resolution: 16-bit

• Cold Junction Compensation: Integrated

• Accuracy: ±0.5°C typical (varies by type and range)

• Mounting: SLC 500 chassis slot

• Backplane Powered: No external power required

• Configuration: RSLogix 500 software

Technical Specifications

• Catalog Number: 1746-NT4

• Input Impedance: >10 MΩ

• Conversion Time: ~333 ms per module

• Isolation Voltage: 1500V AC (channel-to-backplane)

• Operating Temperature: 0°C to +60°C

• Wire Range: Thermocouple wire direct to terminal

• Certifications: UL, CE, CSA

Applications

• Industrial ovens and furnaces

• Process temperature monitoring

• Environmental and climatic chambers

• Food and beverage processing

• OEM applications with thermal process control

Why Choose the 1746-NT4?

• Supports 8 standard thermocouple types for flexibility

• High-resolution, accurate temperature input

• Easy integration with SLC 500 systems

• Cold junction compensation ensures precision

• Reliable diagnostics and software configuration

Order Now

The Allen-Bradley 1746-NT4 thermocouple input module is available and ready for global shipment.