



Introduction
The ABB CI857K01/CI857 3BSE018144R1 Ethernet Interface Module is designed to provide high-performance Ethernet communication for ABB control systems. This module enables seamless integration and communication between control systems and external field devices, offering high reliability and fault tolerance in demanding industrial environments. Supporting the Ethernet protocol, the CI857K01/CI857 module ensures real-time data transfer and facilitates easy system integration, making it ideal for automation, energy management, and process control applications where fast, stable communication is critical.
Technical Specifications
| Specification | Details |
|---|---|
| Model | ABB CI857K01/CI857 3BSE018144R1 |
| Type | Ethernet Interface Module |
| Dimensions | 59 × 185 × 127.5 mm |
| Weight | 0.7 kg |
| Power Supply | 24V DC (Nominal) |
| Communication Interface | Ethernet |
| I/O Channels | 2 x Digital Inputs, 2 x Digital Outputs |
| Operating Temperature Range | -20°C to 60°C |
| Storage Temperature Range | -40°C to 85°C |
| Mounting Type | DIN Rail Mounting |
| Certifications | CE, UL, RoHS |
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