Beckhoff EK1122 Overview The Beckhoff EK1122 is a compact EtherCAT junction terminal with two RJ45 ports for creating branch or star topologies. It supports Hot Connect functionality and enables flexible wiring configurations in EtherCAT networks. Ideal for modular control systems and DIN-rail installations. Key Features 2-port EtherCAT junction Supports star and branch topologies Hot Connect functionality Fast communication with low latency Compact DIN-rail mount design No configuration required Industrial-grade performance LED status indicators Technical Specifications Part Number: EK1122 Manufacturer: Beckhoff Communication: EtherCAT Ports: 2 × RJ45 (100BASE-TX) Power Supply: Via E-Bus (~220 mA) Propagation Delay: ~1 µs Operating Temp: –25 °C to +60 °C Storage Temp: –40 °C to +85 °C Protection Rating: IP20 Mounting Type: DIN-rail Certifications: CE, UL, ATEX, IECEx Applications EtherCAT I/O topologies Modular industrial machines Factory automation Real-time control systems Distributed networks Why Choose the EK1122 Reliable EtherCAT network branching Easy installation and zero configuration Hot Connect capability Compact footprint for tight spaces Backed by Beckhoff’s industrial expertise Order Now The Beckhoff EK1122 EtherCAT junction terminal is available and ships worldwide. Return to Beckhoff Bus Terminals Return to Beckhoff Category
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