Allen-Bradley 1771-NIS Analog Module

Allen-Bradley

Allen-Bradley 1771-NIS Analog Module

Product Model:1771-NIS 

Product Parameters:Analog Module

Brand:Allen-Bradley

Number of Inputs: 8 Inputs

Input Types: Current

Input Resolution: 4-20 Miliamperes

Backplane Current: 2.9 Amperes

Typical AC Signal Delay (Off): 45 (+/- 15) ms

Typical DC Signal Delay (Off): 50 ms

The Allen‑Bradley 1771-NIS is a high‑resolution isolated analog input module from the 1771 I/O series used in 

legacy Allen‑Bradley PLC‑5 and 1771 rack‑based control systems. As part of the 1771 N‑series analog family, 

this module is designed to interface analog signals from field devices into the programmable controller, providing 

isolated, precise conversion of current‑based analog inputs for reliable process monitoring and control within 

industrial automation applications.

    IndustryParts is a trusted supplier of industrial automation components with over 20 years of experience. Based 

in Xiamen, we provide genuine and hard-to-find parts from top brands:Allen-Bradley, ABB, Bently Nevada, GE, 

Honeywell, Emerson, Triconex, Hima, and even some discontinued brands.

Why Choose Us

Extensive global inventory

Competitive pricing

Fast delivery

12-month warranty on all products

Main Products: Distributed Control Systems (DCS), Programmable Logic Controllers (PLC), Large Servo Control 

Systems.

Q1: Which industries do you serve?

A1: Power generation, oil & gas, chemical, manufacturing, marine, and other automation sectors.

Q2: Do you provide discontinued or obsolete parts?

A2: Yes, we specialize in sourcing rare and discontinued components to extend the life of your systems.

Q3: What is the warranty policy?

A3: All products come with up to 12 months warranty, with repair or replacement for functional issues.

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