Allen-Bradley 1746-NT8 Thermocouple Input Module – SLC 500 Systems

Allen-Bradley 1746-NT8: Versatile Thermocouple Input Module

Measure temperature with precision using the Allen-Bradley 1746-NT8 thermocouple input module. This flexible 8-channel module supports various thermocouple types and mV signals for SLC 500 systems. The 1746-NT8 provides reliable temperature monitoring for industrial applications.

• Eight Input Channels: Monitor multiple temperature points with one module.
• Multiple Sensor Types: Supports J, K, T, E, S, R, B, and N thermocouples.
• Millivolt Inputs: Accepts ±50mV and ±100mV signals for flexibility.
• Cold Junction Compensation: Built-in sensors for accurate measurements.
• Global Shipping: Fast delivery via FedEx, UPS, and DHL worldwide.

Product Overview

The Allen-Bradley 1746-NT8 is a specialized analog input module for SLC 500 systems. This 1746-NT8 module features eight channels that accept thermocouple sensors and millivolt signals. It’s ideal for temperature monitoring in various industrial processes and applications.

Technical Specifications

Brand: Allen-Bradley (Rockwell Automation)
Series: SLC 500
Model: 1746-NT8
Module Type: 8-Channel Thermocouple/mV Input
Input Channels: 8 configurable channels
Thermocouple Types: J, K, T, E, S, R, B, N
Voltage Ranges: ±50mV, ±100mV
Resolution: 16-bit
Update Time: 356 ms to 4.05 s (configurable)
Backplane Current (5V): 120 mA
Backplane Current (24V): 70 mA
Power Consumption: 2.28 W maximum
Input Impedance: >10 MΩ
Isolation: 500V DC for 1 minute
Noise Rejection: >100 dB at 50-60 Hz
Cold Junction Accuracy: ±1.72°C
Open Circuit Detection: Zero, upscale, or downscale selection
Operating Temperature: 0 to 60°C (32 to 140°F)
Response Time: 400 ms
Overvoltage Protection: ±30V DC continuous, 600W pulsed (1ms)
Terminal Block: 1746-RT34 removable type
Status Indicators: 9 LED indicators (8 channels + module status)

Warranty & Shipping

All purchases include a 12-month warranty covering defects and performance issues. We ship globally using reliable carriers including FedEx, UPS, and DHL for fast delivery.

Comparison With Similar Products

Consider these alternative modules for your system:
Allen-Bradley 1746-OG16 (16-Channel DC Output Module)
Allen-Bradley 1746-IC16 (16-Channel DC Input Module)

© 2025 World of PLC Limited. All rights reserved.
Original Source: https://www.oiltechcontrols.com/
Technical Support Contact: info@oiltechcontrols.com | +86 158 8020 0923