B&R ECPA81-2 Industrial Ethernet Communication Module
The B&R ECPA81-2 is a high-performance industrial Ethernet communication module engineered for seamless integration in demanding automation environments. It provides robust network connectivity while delivering critical overload and short-circuit protection to ensure system reliability. Supporting multiple industrial protocols including Ethernet/IP and PROFINET, this module enables real-time data exchange between controllers, sensors, and actuators in manufacturing and process control applications.
| Parameter | Specification |
|---|---|
| Brand | B&R |
| Model | ECPA81-2 |
| Communication Protocols | Ethernet/IP, PROFINET |
| Data Transfer Rate | 100 Mbps |
| Operating Voltage | 24 VDC |
| Power Consumption | 1.5 W |
| Operating Temperature | -40°C to +85°C |
| Protection Rating | IP20 |
| Dimensions | 90 mm × 60 mm × 50 mm |
| Weight | 0.5 kg |


Industrial Applications
This communication module excels in harsh industrial environments including automotive assembly lines, food processing plants, and packaging machinery. Its modular design allows straightforward integration with B&R’s X20 and Power Panel control systems. The built-in surge protection and wide operating temperature range (-40°C to +85°C) ensure stable performance in facilities with electrical noise or extreme conditions. Commonly paired with B&R’s X20CP1586 controllers and APROL process control systems.
Apex Automation Services
Apex Automation, founded in 2014, delivers ready-to-ship industrial automation solutions with expert technical guidance. Our engineers provide personalized WhatsApp support for installation and troubleshooting. All products include 1-year comprehensive warranty with rapid replacement service. For custom requirements or unavailable models, contact our specialists:
Email: anikaqx@gmail.com
Direct Consultation: +86 136 3952 2374 via WhatsApp

















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