8-Port 100M Unmanaged Industrial Switch meets the design requirements for industrial communication transmission, adopts advanced automated design concepts, features plug-and-play functionality, and supports advanced IEEE Ethernet energy-saving technology and broadcast storm suppression. The product complies with FCC, CE, and RoHS standards. The SG1138 switch operates features a wide operating temperature range from -40°C to 80°C and excellent ruggedness for various harsh environments, and can be assembled installed in space-constrained control boxes. With DIN-rail mounting design, wide-temperature operation, an IP40-rated enclosure, and LED indicators, SG1138 serves as a plug-and-play industrial device that provides reliable and convenient networking solutions for users' Ethernet equipment.