📌 Product Overview
The WESTRONICS W-9806-ANN is a printed circuit board module used in industrial and marine automation equipment. Available listings identify it as a Westronics PCB card/module, with several units appearing under different revision numbers, including Rev. 201002 and Rev. 03-0410.
The board is intended for integration into a compatible control system rather than standalone operation. Because multiple revisions and board references exist, the revision number and PCB markings should be checked carefully when purchasing a replacement.

⚙️ Main Features
🔹 Westronics industrial PCB module
🔹 Model: W-9806-ANN
🔹 Printed circuit board construction
🔹 Suitable for marine and industrial automation equipment
🔹 Multiple hardware revisions are available
🔹 Compact replacement board for compatible control equipment
🔹 Useful for maintenance, repair, and spare-parts inventory
🔹 Product listings identify the board as both a PCB Card Module and PLC Processor Module, so the exact system function should be verified from the installed equipment.
📋 Product Datasheet
| Parameter | Specification |
|---|---|
| Brand | WESTRONICS |
| Model | W-9806-ANN |
| Series | W-9806 Series |
| Product Name | Printed Circuit Board Module |
| Product Type | PCB Card / Control Module |
| PCB Number | W-9806-ANN |
| Revision | 201002 / 03-0410 / other revisions may exist |
| Application | Industrial & Marine Automation |
| Controller Platform | PCB / Automation Control System |
| Country of Manufacture | Korea is listed for some units |
| Country of Origin | Verify from the individual unit |
| Weight | Approx. 1.23 kg |
| Power Supply | System-dependent |
| Dimensions | Verify from the physical board |
| Communication | System-dependent |
| Condition | Depends on individual supplied unit |
| Installation | Compatible control cabinet/system |
| Compatibility | Must be verified by revision and system configuration |
A product listing gives an approximate weight of 1.230 kg, while other listings identify different revision markings and country information. Therefore, dimensions, power requirements, and exact functional specifications should not be assumed without checking the actual board.
🏭 Typical Applications
⚓ Marine automation systems
🚢 Ship control and monitoring equipment
⚙️ Industrial automation cabinets
🔧 Automation equipment maintenance
🛠️ Control-system PCB replacement
📦 Industrial spare-parts inventory
❓ Frequently Asked Questions
Q1: What is the WESTRONICS W-9806-ANN?
A: It is a Westronics printed circuit board module used in compatible industrial or marine automation equipment.
Q2: Is W-9806-ANN a PLC module?
A: Some marketplace listings categorize it as a PLC Processor Module, while others identify it simply as a PCB Card Module. The actual function depends on the equipment in which the board is installed.
Q3: Are there different revisions of this PCB?
A: Yes. Examples found include Rev. 201002 and Rev. 03-0410. Other listings also show Rev. 2-2712.
Q4: Can different revisions be used interchangeably?
A: Not automatically. The PCB revision, component layout, connectors, firmware or programmed configuration, and host equipment should all be checked before replacement.
Q5: What power supply does the board require?
A: A definitive standalone power rating is not reliably specified in the available product information. The required voltage should be confirmed from the host system documentation or the PCB markings.
Q6: What should I check before ordering?
A: Check the complete W-9806-ANN part number, revision number, PCB markings, connector arrangement, mounting configuration, and photographs of the existing board.
Q7: Is the board suitable as a spare part?
A: Yes, it can be considered for maintenance and replacement inventory when the exact board revision and system compatibility have been confirmed.
🔧 Recommended WESTRONICS Models
🔹 WESTRONICS W-9806-ANN Rev. 201002 — Printed Circuit Board
🔹 WESTRONICS W-9806-ANN Rev. 03-0410 — PCB Module
🔹 WESTRONICS W-9806-ANN Rev. 2-2712 — PCB Card
🔹 WESTRONICS W-9806-ANN SBGA-15P2W — PCB Variant
🔹 WESTRONICS W-9806-ANN SBGA-AL — PCB Variant
For this particular Westronics product, publicly available information is limited, so it is safer to recommend verified W-9806-ANN revision variants rather than inventing unrelated model numbers. Multiple listings confirm the existence of these revision/board variants.
