The Moxa PT-508-SS-LC-HV is an industrial-grade Ethernet switch designed for demanding environments that require reliable network connections. This 8-port managed switch features a stainless steel construction that enhances durability and corrosion resistance, making it ideal for industrial automation, transportation, and energy applications. With an operating temperature range of -40 °C to 75 °C, the device ensures stable performance under extreme conditions. The switch supports Power over Ethernet Plus (PoE+) functionality, delivering up to 30 W per port for connected devices such as IP cameras, Wi-Fi access points, and industrial sensors. It includes LC fiber optic ports for long-distance connections and supports various network protocols including Ethernet/IP, Modbus TCP, and PROFINET for seamless integration into industrial control systems. The compact design measures 53 mm in height, 135 mm in width, and 105 mm in depth, with a weight of approximately 1.2 kg. Advanced management features include VLAN support, Quality of Service (QoS) prioritization, port mirroring, and SNMP monitoring for comprehensive network control. The switch offers redundant power supply with an operating voltage range of 12 to 48 VDC and includes built-in surge protection for increased reliability. With its industrial certifications and robust construction, this Ethernet switch provides reliable network solutions for critical infrastructure applications where continuous operation is essential.