Manufacturer:Allen-Bradley
Model Number:1746-NR4
Module Type:Digital Input Module
Series:SLC500
Channels:8
Voltage Rating:24 VDC
Input Type:Dry Contact, Transistor Switch
Operating Temperature Range:-40°C to 85°C
Isolation:Channel-to-Channel
Backplane Current Draw:50 mA at 5 VDC
Certifications:UL, CE, CSA
The Allen-Bradley 1746-NR4 digital input module is engineered for robust performance in demanding industrial settings. With four channels of non-isolated digital input, it is ideal for monitoring and controlling a variety of sensors and switches. Its compact design allows for efficient use of space within control panels. The module’s high reliability and low maintenance requirements make it a preferred choice for systems requiring consistent performance. Compatible with the SLC500 series, this module integrates seamlessly with existing automation infrastructures. The 24V DC voltage rating ensures compatibility with most industrial power supplies. Each channel supports up to 2 mA of input current, making it versatile for different applications. With a backplane current draw of 140 mA at 5 VDC, it efficiently manages power consumption. Operating over a wide temperature range from -40°C to 85°C, the module withstands harsh environmental conditions. Certifications from UL and CE guarantee safety and compliance with global standards.
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