Comtrol, ICRL-U-4RJ45/SFP-G-DIN, Ethernet Unmanaged Switch with 4 RJ45 Gigabit Ports, One Gigabit SFP Slot and Fault Alarm
Features:
- Four - Gigabit RJ45 ports and one Gigabit SFP slot
- Rugged housing for use in harsh environments
- 9K bytes jumbo frame for large file transfers
- Power event alarm
- Wide power input 10-60V DC
- Suitable for PROFINET IO and EtherNet/IP
The ICRL-U-4RJ45/SFP-G-DIN is a compact unmanaged industrial switch with four 10/100/1000BASE-T(X) and one 1000BASE-F(X) ports, which ensures high switching performance and easy installation. Along with its high switching performance, it supports multiple internal performance features, such as 9K bytes Jumbo Frame, Flow Control, it ensures quality traffic transmission.
The switch is designed for operating reliably under harsh environments, it supports one alarm relay to indicate fault conditions when a power failure occurs, users can quickly handle the emergency and shorten the failover time. It has an IP31 rugged mental housing that provides great injection protection and heat dispersion capability that supports a wide operating temperature range, and it complies to EN50121-4 Track Side Standard so that can ensure the EMC protection capability.
For more information, please see 
Data Sheet
