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
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Manufacturer: Allen-Bradley
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Model Number: 1771-WD
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Product Type: Field Wiring Arm
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Category: PLC Accessories
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Compatible Modules: Up to 8 isolated I/O modules, general purpose
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Number of Terminals: 12
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Contact Plating: Tin
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Screw Torque: 7–9 lb·in
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Coating: Conformal coated for environmental protection
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Power Requirements: None (self-powered)
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Signal Delay:
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AC Off: 29 ± 8 ms
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DC Off: 30 ± 7 ms
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Weight: 0.09 kg (0.19 lbs)
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Wiring Arm Replacement: Compatible with 1771-WN
Key Features
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Provides secure, reliable connections for PLC-5 I/O modules
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Supports both AC and DC signal inputs up to 120 V
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Conformal coating protects against environmental factors
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Compact, lightweight design simplifies module installation
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Compatible with multiple series PLC-5 chassis and I/O configurations
Application Scenarios
The 1771-WD is ideal for:
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Industrial PLC field installations requiring reliable I/O wiring
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Replacing or upgrading existing PLC-5 wiring arms
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Applications with general-purpose 6-isolated I/O modules
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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.
Tech & Buying Guide
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