Industrial Automation Co. is NOT an Authorized Rockwell Distributor - we have our own unique inventory and sourcing relationships. Review our Reseller notice, here.

The Allen-Bradley 1771-NB4S Analog Module is a sophisticated block transfer module designed for connecting analog signals to programmable logic controllers. Featuring four channels, it accommodates two 4-20mA inputs and two 0-25mA outputs, with an output resolution of 3.2µA per bit. This module boasts robust protection mechanisms, including output overvoltage protection up to 140V AC and isolation tested at 1200V DC for 1 second. Engineered for precision, it offers an accuracy of 0.01% at 25°C, with a drive capability of 25mA at 700 ohms, and operates efficiently within a temperature range from 0 to 60°C.