AB 1771SC-IMI16 Isolated Input Module Item NO.: 2832061

Model:1771SC-IMI16

Type:Isolated Input Module

Brand:AB 

Number of Inputs: 16 isolated channels

Input Voltage: 220 V AC/DC nominal

AC Operating Voltage Range: 159 – 264 V AC

DC Operating Voltage Range: 184 – 276 V DC

Maximum AC Off‑State Current: ~2.8 mA

Maximum DC Off‑State Current: ~0.35 mA

Backplane Current Draw: 100 mA typical

Operating Temperature: 0 °C to 60 °C

Storage Temperature: ‑40 °C to 85 °C

Relative Humidity: 5 % – 95 % non‑condensing

The 1771SC-IMI16 Isolated Input Module is a discrete field‑signal interface module in the Allen‑Bradley 1771 Universal 

I/O family, engineered to convert external AC or DC field device contacts into logic‑level signals for a PLC‑5 or compatible 

control system. This module’s bridge configuration supports up to sixteen independent input channels, each isolated to 

enhance operational safety and minimize cross‑channel interference across multi‑phase or high‑noise installations.

Packaging Services: We use high-strength, moisture-proof, and shock-proof packaging materials to ensure the

safe delivery of automation spare parts.

Product Warranty: Free replacement or repair service during the warranty period.

Shipping and Delivery:

Fast Shipping: Ensuring on-time delivery.

Global Shipping: Providing global shipping services.

Customization Services: We provide customized spare parts solutions based on customer needs to help customers

improve production efficiency.

1. What products do we offer?

PLCs, DCS modules, drives, HMIs, sensors, and both new and obsolete automation parts.

2. Do we supply legacy parts?

Yes, we specialize in hard-to-find, discontinued, and legacy components.

3. How fast are orders shipped?

Most orders ship globally within 1-3 business days.

4. Are the products quality tested?

Yes, all items are QA-tested and include a 12-month warranty.

5. Can we help find specific parts?

Yes, our experts assist in locating both common and rare parts.

6. Do we ship internationally?

Yes, we ship worldwide for urgent downtime and maintenance needs.

Disclaimer：

Moore Automation Limited sells new and surplus products and develops channels for purchasing such products. 

This website has not been approved or recognized by any of the listed manufacturers or trademarks.Moore Automation 

Limited is not an authorized distributor, dealer, or representative of the products displayed on this website.All product 

names, trademarks, brands, and logos used on this website are the property of their respective owners. The description, 

explanation, or sale of products with these names, trademarks, brands, and logos is for identification purposes only and 

is not intended to indicate any association with or authorization from any rights holder.