Allen-Bradley 1771-WB PLC-5 Wiring Arm Module
$123.00
$320.00
Description
Overview
The 1771-WB field wiring arm from Allen-Bradley is a PLC-5 series interface component engineered for use with the 1771-QA stepper motor positioning assembly. It provides a dependable field termination solution for positioning and analog control applications requiring stable signal transmission and simplified module replacement.
Designed for industrial PLC systems, the wiring arm supports up to 8 I/O points and installs directly with compatible positioning assemblies without requiring an external power source. Its conformal-coated construction improves durability in environments exposed to moisture, dust, or chemical contaminants.
Key Features
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Compatible with Allen-Bradley PLC-5 control systems
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Designed for the 1771-QA stepper motor positioning assembly
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Supports up to 8 I/O channels
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12-terminal wiring configuration
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Gold-plated contacts for improved conductivity and reduced oxidation
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Conformal-coated surface for additional environmental protection
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No external power supply required
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Suitable for analog signal applications
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Quick field wiring replacement capability
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Allen-Bradley / Rockwell Automation |
| Model Number | 1771-WB |
| Product Series | PLC-5 |
| Product Type | Field Wiring Arm |
| Associated Assembly | 1771-QA Stepper Positioning Assembly |
| Supported I/O Capacity | 8 I/O |
| Terminal Count | 12 Terminals |
| Contact Material | Gold-Plated Contacts |
| Coating Type | Conformal Coating |
| External Power Requirement | None |
| Recommended Screw Torque | 7–9 lb-in |
| Typical Application | Analog and Positioning Control |
| Typical AC Off-State Delay | 29 ms ±8 ms |
| Typical DC Off-State Delay | 30 ms ±7 ms |
| Weight | 0.15 lb |
Application Use
The 1771-WB wiring arm is commonly integrated into PLC-based positioning systems used in:
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Stepper motor positioning control
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Analog interface systems
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Packaging and indexing machinery
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Conveyor positioning applications
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Industrial motion control panels
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Automated manufacturing equipment
Its removable terminal design helps reduce maintenance downtime during module servicing or replacement.
Compatibility Information
This wiring arm is specifically intended for use with the Allen-Bradley 1771-QA positioning assembly platform. A complete assembly generally includes:
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Stepper controller module
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Output expander module
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1771-WB field wiring arm
Proper compatibility verification is recommended before installation into existing PLC-5 racks.
FAQ
Is the 1771-WB compatible with standard PLC-5 racks?
Yes. The module is designed for integration within Allen-Bradley PLC-5 systems using compatible positioning and control assemblies.
Does the wiring arm require a separate power supply?
No. The 1771-WB does not require external power for operation.
What type of applications is this module intended for?
It is primarily used in analog signal and stepper motor positioning applications where stable field wiring connections are required.
What is the benefit of gold-plated contacts?
Gold-plated terminals improve signal integrity and corrosion resistance, especially in low-current analog environments.
Features
Minimum Order Quantity (MOQ)
We welcome bulk orders and have a minimum order quantity of just one unit.
Certificates and Documentation
Upon request, we can provide all necessary documentation, including Certificates of Origin/Conformance and other required export documents.
Delivery Time
For items in stock, we aim to deliver within 1-3 days after payment confirmation. Items with specified lead times will be delivered according to the quoted schedule.
Payment Methods
We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% due before shipment. For RMB transfers, please contact us if you have an agent in China.
Warranty
We offer a standard one-year warranty on all new and original items. If you require an extended warranty, please contact us for additional cost details.
Refund and Return Policy
Your satisfaction is important to us. If you need to return an item, it must be done within 30 days of the order date. The product must be unused, unopened, and in its original packaging with all accessories included. Refunds are processed within 5-7 business days after we receive the returned item. Please note that shipping and related charges are non-refundable.
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