Skip to content

What are you looking for?


You may also like

Allen-Bradley 1771-WD PLC Field Wiring ArmAllen-Bradley 1771-WD PLC Field Wiring ArmAllen-Bradley 1771-WD PLC Field Wiring Arm
Allen-Bradley 1771-WD PLC Field Wiring Arm
Allen-Bradley 1771-WD PLC Field Wiring Arm
Allen-Bradley 1771-WD PLC Field Wiring Arm

Allen-Bradley 1771-WD PLC Field Wiring Arm


Only 10 left - Selling fast

PRODUCT SKU : 1771-WD

PRODUCT TYPE : Field Wiring Arm

PRODUCT VENDOR : Allen-Bradley


  • 100% Genuine Parts – Risk-Free 30-Day Returns
  • 1-Year Warranty & Expert Support for Every Order

Product Details

Overview

The Allen-Bradley 1771-WD is a dedicated field wiring arm designed for PLC-5 I/O modules. It provides reliable connections for general-purpose isolated I/O modules, ensuring consistent signal integrity with minimal delay. Constructed with durable materials and conformal coating, this wiring arm is suitable for both AC and DC applications.

Technical Specifications

  • Manufacturer: Allen-Bradley

  • Model Number: 1771-WD

  • Product Type: Field Wiring Arm

  • Category: PLC Accessories

  • Compatible Modules: Up to 8 isolated I/O modules, general purpose

  • Number of Terminals: 12

  • Contact Plating: Tin

  • Screw Torque: 7–9 lb·in

  • Coating: Conformal coated for environmental protection

  • Power Requirements: None (self-powered)

  • Signal Delay:

    • AC Off: 29 ± 8 ms

    • DC Off: 30 ± 7 ms

  • Weight: 0.09 kg (0.19 lbs)

  • Wiring Arm Replacement: Compatible with 1771-WN

Key Features

  • Provides secure, reliable connections for PLC-5 I/O modules

  • Supports both AC and DC signal inputs up to 120 V

  • Conformal coating protects against environmental factors

  • Compact, lightweight design simplifies module installation

  • Compatible with multiple series PLC-5 chassis and I/O configurations

Application Scenarios

The 1771-WD is ideal for:

  • Industrial PLC field installations requiring reliable I/O wiring

  • Replacing or upgrading existing PLC-5 wiring arms

  • Applications with general-purpose 6-isolated I/O modules

  • Ensuring accurate signal transmission in process control systems

FAQ

Q1: How many I/O modules can the 1771-WD support?
A1: It supports up to 8 general-purpose isolated I/O modules.

Q2: Is external power required for operation?
A2: No external power is needed; the wiring arm is self-powered.

Q3: What is the typical AC signal delay?
A3: The AC off signal delay is approximately 29 ± 8 ms.

 

Additional Information

  • 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
  • 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
  • 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
  • Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
  • Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
  • Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.




Recently Viewed Products

Tech & Buying Guide

Technical Insights, Installation Guides, and Buying Tips
PLC vs. PC: Navigating the Architectural Differences in Industrial Automation

PLC vs. PC: Navigating the Architectural Differences in Industrial Automation

In the realm of factory automation, professionals often debate the roles of Programmable Logic Controllers (PLCs) and Personal Computers (PCs). While both devices share fundamental computing architectures—including a processor, memory, and an operating system—their design philosophies diverge significantly. Understanding these distinctions is critical for selecting the right hardware for your industrial control systems.

Read more
Essential SCADA Features for Modern IoT-Enabled Industrial Automation

Essential SCADA Features for Modern IoT-Enabled Industrial Automation

The convergence of traditional SCADA systems with the Industrial Internet of Things (IIoT) has redefined factory automation. Choosing a robust platform requires more than just standard monitoring capabilities. In this era of Industry 4.0, your supervisory system must bridge the gap between legacy control systems and enterprise-level data integration.

Read more
Selecting Rockwell Automation Allen-Bradley PLCs for Small and Mid-Sized Applications

Selecting Rockwell Automation Allen-Bradley PLCs for Small and Mid-Sized Applications

Rockwell Automation remains a cornerstone in global industrial automation. Their Allen-Bradley brand provides a comprehensive portfolio of control systems designed to meet diverse production requirements. Choosing the right programmable logic controller (PLC) is critical for system reliability and scalability. This guide analyzes the Micro and Compact Logix families to help you select the optimal solution for small and medium-scale projects.

Read more