

The 1786-RPA ALLEN-BRADLEY is a specialized ControlNet repeater adapter designed to extend network distance and boost signal integrity in demanding industrial environments. As part of the Rockwell Automation ControlNet family, this unit regenerates and amplifies data transmissions across coaxial trunklines, enabling reliable communication between controllers, I/O modules, and drives over long cable runs. The 1786-RPA is engineered for redundant media configurations, supporting dual-cable paths to maintain uptime in critical processes. Its compact metal housing withstands vibration, electrical noise, and extreme temperatures, making it a trusted choice for factory floors, oil and gas facilities, and power generation plants. Each unit is 100% original and new, factory-tested, and shipped with full documentation for seamless integration.
| Parameter | Specification |
|---|---|
| Product Type | ControlNet Repeater Adapter |
| Model Number | 1786-RPA |
| Network Protocol | ControlNet (Coaxial Media) |
| Data Rate | 5 Mbps |
| Maximum Segment Length | 1,000 meters (with RG-6 coax) |
| Number of Nodes Supported per Segment | 48 nodes (with repeater) |
| Connector Type | BNC female (coaxial) – 2 ports |
| Redundancy Support | Yes – dual-cable redundant media |
| Power Supply Voltage | 24 V DC (nominal) – 18 to 30 V DC range |
| Power Consumption | 4.5 W (typical) |
| Operating Temperature | -25°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Relative Humidity | 5% to 95% (non-condensing) |
| Vibration Resistance | 5 g Standard Models 10–500 Hz (per IEC 60068-2-6) |
| Shock Resistance | 30 g (per IEC 60068-2-27) |
| Enclosure Rating | IP20 (open-style, for cabinet mount) |
| Dimensions (H x W x D) | 120 mm x 80 mm x 45 mm |
| Weight | 0.4 kg (approx.) |
| Certifications | CE, UL, CSA, ATEX (Zone 2) – pending model variant |
| Mounting Method | DIN rail or panel mount |
| LED Indicators | Power, Network Status, Link Activity, Redundant Status |
| Warranty | 1 year (standard) |

What Does Our Clients Say
Mitsubishi MR-J4
Laura Navas
Great product!
2019/12/01
Keyence sensor
EQDR SALES
Original and fast!
2020/02/22