1746-NR4 | Allen-Bradley SLC 500 4-Channel RTD/Resistance Analog Input Module tier_A_0_30 Wide temperature range: Operates from

Wide temperature range: Operates from –65°C to +71°C for use in harsh environments

Multi-parameter electrical monitoring: Tracks power

11G wireless access point

and a 24 VDC nominal power input to ensure stable communication and system reliability

1746-NR4 | Allen-Bradley SLC 500 4-Channel RTD/Resistance Analog Input Module tier_A_0_30 Wide temperature range: Operates fromDescription The Allen Bradley 1746 NR4 is a four channel RTD and resistance analog input module designed for SLC 500 systems. It supports multiple RTD types, including platinum, copper, nickel, and nickel iron elements, as well as direct resistance inputs across several ranges. Using sigma delta A D conversion and digital filtering, the module delivers accurate temperature and resistance measurements for industrial monitoring and control. Technical