Automation parts, worldwide supply
0
1 3

1771-IA

1771 Series Input Module 1771-IA | Allen-Bradley

In stock (23 units), ready to be shipped

  • Manufacturer: Allen-Bradley

  • Product No.: 1771-IA

  • Product Type: Digital Input Module

  • Product Origin: USA

  • Payment:T/T, Western Union

  • Weight: 700g

  • Shipping port: Xiamen

  • Warranty: 12 months

30-Day Return Policy · 12-Month Warranty
  • Fast Delivery
  • 24/7 Support
  • Quality Assurance

Description

Allen-Bradley 1771-IA Digital Input Module

The Allen-Bradley 1771-IA is a digital input module. It accepts AC and DC voltage signals. This module works with 1771 chassis systems. The 1771-IA provides 8 input channels.

Module Specifications

  • Model: 1771-IA
  • Brand: Allen-Bradley
  • Type: Digital AC/DC input module
  • Inputs: 8 channels
  • Voltage: 120V AC/DC

Electrical Specifications

  • AC Voltage: 87-138V AC
  • DC Voltage: 97-138V DC
  • Backplane Current: 75 mA
  • Off-State Current: 2.8 mA max AC

Response Times

  • AC On Delay: 24±10 ms
  • DC On Delay: 10±4 ms
  • DC Off Delay: 20±9 ms

Environmental Ratings

  • Operating Temp: 0-60°C (32-140°F)
  • Storage Temp: -40-85°C (-40-185°F)
  • Humidity: 5-95% non-condensing

Physical Details

  • Weight: 0.7 kg (1.54 lbs)
  • Wire Size: 14 AWG (2mm²) max
  • Insulation: 1.2mm (3/64") max
  • Keying: Between 4-6 and 10-12

Compatibility

  • Chassis: 1771-AB to 1771-A4B
  • Systems: PLC 5 compatible
  • Mounting: 1771 rack mount

Installation

  • Install in 1771 chassis
  • Connect 120V AC/DC signals
  • Use proper keying position
  • Wire with 14 AWG maximum
  • Verify all 8 inputs

Frequently Asked Questions (FAQ)

How many input channels are available?

The 1771-IA has 8 digital input channels.

What voltage range does it accept?

AC: 87-138V, DC: 97-138V.

What is the module weight?

It weighs 0.7 kg (1.54 pounds).

For pricing or technical support, email sale@etowonauto.com.

Content by Etowon Auto.

Product Resources

📄 Download PDF
🏷️ Tags: Digital Input Module
  • Black
  • AC-powered
  • DC-powered
  • Modular

Scalar (V/f)

Vector

AC-powered
  • Confirm the exact model, part number, and specifications before ordering.
  • Ensure compatibility with your current machinery or control systems.
  • Reach out via sale@etowonauto.com or +8617859788089 for technical assistance.
  • Review delivery options, lead times, and shipping requirements.
  • Follow manufacturer instructions and best practices during installation.

In-stock items are typically dispatched the same business day. For products not currently in stock, dispatch times may vary based on availability. International shipping is available, and shipping costs are calculated according to destination, weight, and carrier selection.

Returns are accepted within 30 days of receipt, provided items are unused and in original condition. Return shipping costs are the responsibility of the customer. Please contact us before returning any item to receive return authorization.

For more details, please review our Shipping & Return Policy.

 View Product Details

ENSURE RELIABLE MACHINERY PERFORMANCE

Transform your home with the latest multi-electronics solutions, from intelligent lighting to vOptimize your operations with the Bently Nevada 3500 Monitoring System, offering real-time vibration and machinery condition monitoring to prevent failures and maximize uptime.oice-controlled devices all designed to make life easier, safer, and more connected.

Purchase now
Step-by-step technical advice and buying tips for industrial automation parts.

Technical & Buying Guide

View all blog