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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


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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.




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