Allen-Bradley 1771-AF1/B Stand-Alone Fiber Optic Converter
The Allen-Bradley 1771-AF1/B is a robust and highly reliable Stand-Alone Fiber Optic Converter designed specifically for legacy Allen-Bradley PLC-5 control systems. As a Series B module (Part Number 96235075), it facilitates secure, interference-free fiber optic communication, making it an ideal solution for extending network distances and maintaining signal integrity in demanding industrial environments. The front panel is equipped with comprehensive diagnostic LED indicators for Power (PWR), Channels 1-4, and Transmit/Receive (XMT/RCV) statuses for Line 1 and Line 2. Additionally, it features a 10-position terminal block for straightforward line, shield, and power connections. Built to stringent industrial standards, this converter is UL Listed, CE marked, and CSA certified, ensuring safe and dependable operation.
Technical Specifications:
- Brand: Allen-Bradley
- Model/Catalog Number: 1771-AF1/B (Series B)
- Part Number: 96235075
- Product Type: Stand-Alone Fiber Optic Converter
- System Compatibility: PLC-5 Systems
- Backplane Power Requirement: 600mA @ 5VDC (Class 2)
- Front Panel Indicators: FIBER OPTIC PWR, Channels 1-4, LINE 1 XMT/RCV, LINE 2 XMT/RCV
- Terminal Connections: 10-position block (Line 1, Line 2, Shields, +5VDC, -5VDC/Common)
- Certifications: UL Listed (Ind. Cont. Eq. A191), CE, CSA
- Country of Origin: Product of U.S.A.

| Brand | Allen-Bradley |
|---|---|
| Model | 1771-AF1/B |
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ENERAL DELIVERY INFORMATION
Orders will be processed and shipping during standard working hours (0830 – 1700 GMT+8) Monday to Friday (excluding Bank Holidays)
On rare occasions, your order may be handled and/or processed on a Saturday. However, we are unable to ship items on weekends, therefore any orders dealt with on the weekend will be send out the next following working day.
The cut-off point for orders to be shipped the same day is 14:00 – please contact us to confirm stock levels before placing your order
Any orders placed after the cut-off will ship the next working day assuming all parts are in stock and ready for dispatch.
All orders:
- must be paid for in full before any goods are dispatched
- require a signature upon delivery. Please ensure delivery can be made to an address where someone will be available to sign for the delivery
- are packaged with great care, ensuring your order and the contents it contains, makes it safely through the delivery network
Allen-Bradley 1771-AF1/B Stand-Alone Fiber Optic Converter
Upgrade and extend your Allen-Bradley PLC-5 network with the 1771-AF1/B Stand-Alone Fiber Optic Converter (Series B). This industrial-grade module ensures reliable, noise-immune communication with a 600mA @ 5VDC power draw, built-in LED diagnostics, and UL/CE/CSA certifications.

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