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Allen-Bradley 1786-RPFRXL
by Allen-Bradley
Read verified buyer reviews ↓OverviewThe Allen-Bradley 1786-RPFRXL is a high-performance ControlNet fiber repeater module designed to significantly expand the reach and bolster the resilience of industrial networks. This extra-long-distance unit is capable of bridging substantial geographical divides, facilitating fiber optic cable deployments up to an impressive 20 kilometers. It is a vital component for resilient ControlNet systems, offering essential fiber ring media redundancy to guarantee continuous operation even in the most demanding industrial settings. Crafted for adaptability, the 1786-RPFRXL supports point-to-point, star, and ring network architectures, providing unparalleled flexibility in system configuration. Its advanced functionalities contribute to superior defense against interference and comprehensive diagnostic insight, positioning it as an optimal solution for critical applications demanding both extended range and unwavering stability.Key Features Extended Network Range: Effortlessly expands ControlNet fiber optic networks over distances of up to 20 kilometers, overcoming significant physical limitations. Optical Isolation: Provides crucial optical separation between fiber segments, safeguarding sensitive network components from electrical interference and ground loops. Ring Redundancy Support: Enables high-availability ring topologies, ensuring network integrity and continuous operation even if a single fiber path fails. Integrated Fault Diagnostics: Features a dedicated fault relay for real-time monitoring and immediate identification of network anomalies, streamlining troubleshooting. Enhanced Noise Immunity: Ideal for deployment in environments prone to high electromagnetic interference (EMI), ensuring stable and reliable data transmission. Flexible Topology Options: Supports point-to-point, star, and ring configurations, offering adaptable solutions for diverse industrial networking needs. Dual Fiber Ports: Equipped with two fiber optic segments per module, providing greater flexibility in network design and connectivity. Technical Specifications Brand: Allen-Bradley Series: Bulletin 1786 Part Number: 1786-RPFRXL Function: ControlNet Fiber Repeater Module Fiber Segments: 2 per module Distance Support: Up to 20 km total Topology Support: Point-to-Point, Star, Ring Diagnostics: Integrated fault relay for runtime diagnostics Redundancy: Supports ring media redundancy Use Case: Fiber media extension and optical isolation Mounting Type: DIN rail or panel mount Condition: New Applications Long-Distance ControlNet Extensions: Perfect for extending ControlNet networks across expansive factory floors, between buildings, or to remote operational locations. High-Availability Systems: Crucial for implementing robust fiber ring redundancy in mission-critical applications where network uptime is paramount. EMI-Prone Industrial Environments: Provides essential optical isolation and noise immunity in facilities with high electromagnetic interference. Distributed Control Systems (DCS): Enables reliable communication between widely dispersed control components and remote I/O modules. OEM Solutions: An excellent choice for original equipment manufacturers seeking to integrate resilient and extended-range networking capabilities into their products. Critical Infrastructure: Ensures dependable data transfer in sectors such as power generation, water treatment, and transportation, where network reliability is non-negotiable. Why ChooseWith an impressive 20-kilometer extension capability, the 1786-RPFRXL excels in connecting distant network nodes where other solutions may fall short. Built-in ring redundancy and robust construction ensure your ControlNet network remains operational, minimizing downtime and maximizing productivity. Designed to endure challenging industrial conditions, offering exceptional noise immunity and optical isolation for reliable performance.Order NowElevate your industrial network
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Allen-Bradley 1786-RPFRXL
Overview
This is a genuine Allen-Bradley component. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.
Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.
Key Features
- Genuine Allen-Bradley catalog part
- Tested before shipment
- Backed by PalmPartsSolution warranty
- Cross-reference and revision assistance available
- Compatible with the broader Allen-Bradley automation ecosystem
Compatibility
When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Allen-Bradley equipment. Where applicable, confirm:
- Input/output voltage and current rating
- Communication protocol and network role
- Mounting form factor and footprint
- Operating temperature, humidity, and IP rating
- Required certifications (UL, CE, ATEX, marine, etc.)
Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.
Replacement Information
Three ways to source this part through PalmPartsSolution:
- Exact replacement — same Allen-Bradley catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- Engineered migration — current-generation Allen-Bradley platform with documented conversion notes
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Brand: Allen-Bradley
- Series: Bulletin 1786
- Part Number: 1786-RPFRXL
- Function: ControlNet Fiber Repeater Module
- Fiber Segments: 2 per module
- Distance Support: Up to 20 km total
- Topology Support: Point-to-Point, Star, Ring
- Diagnostics: Integrated fault relay for runtime diagnostics
- Redundancy: Supports ring media redundancy
- Use Case: Fiber media extension and optical isolation
- Mounting Type: DIN rail or panel mount
- Condition: New
Applications
- Long-Distance ControlNet Extensions: Perfect for extending ControlNet networks across expansive factory floors, between buildings, or to remote operational locations.
- High-Availability Systems: Crucial for implementing robust fiber ring redundancy in mission-critical applications where network uptime is paramount.
- EMI-Prone Industrial Environments: Provides essential optical isolation and noise immunity in facilities with high electromagnetic interference.
- Distributed Control Systems (DCS): Enables reliable communication between widely dispersed control components and remote I/O modules.
- OEM Solutions: An excellent choice for original equipment manufacturers seeking to integrate resilient and extended-range networking capabilities into their products.
- Critical Infrastructure: Ensures dependable data transfer in sectors such as power generation, water treatment, and transportation, where network reliability is non-negotiable.
Why Choose the 1786-RPFRXL?
With an impressive 20-kilometer extension capability, the 1786-RPFRXL excels in connecting distant network nodes where other solutions may fall short. Built-in ring redundancy and robust construction ensure your ControlNet network remains operational, minimizing downtime and maximizing productivity. Designed to endure challenging industrial conditions, offering exceptional noise immunity and optical isolation for reliable performance.
Availability & Shipping
- ▸In stock: 1786-RPFRXL ready for immediate dispatch from our Florida warehouse.
- ▸Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
- ▸Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
- ▸Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
- ▸Buy with confidence: Every 1786-RPFRXL ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Allen-Bradley
Machine down? We ship parts the same day.
New, surplus, and refurbished Allen-Bradley inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.
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Independent Supplier Notice
PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.
Product Condition & Firmware
All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.