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https://www.cse-sa.com/store/p500/ALLENBRADLEY1746-NI4A.html ALLEN BRADLEY ANALOG INPUT MODULE 1746-NI4 A SLC 500 INPUT RANGES -20mA to +20mA -10VDC to +10VDC ALLEN BRADLEY ANALOG INPUT MODULE 1746-NI4 A SLC 500 INPUT RANGES -20mA to +20mA-10VDC to +10VDC https://www.mooreautomated.com/Allen-Bradley/Allen-Bradley-SLC-500/1746-ni4 1746-NI4 | Allen-Bradley | SLC 4 Point Analog Input Modul | Moore Automated allen bradley