The FL-DUG0402M-SC20A/B is an industrial-grade unmanaged Ethernet switch designed for mission-critical applications in harsh and demanding environments. It offers 4 x 10/100/1000Mbps RJ45 Ethernet ports and 2 x Gigabit SC optical fiber ports (single-mode, 20km), making it ideal for long-distance network transmission and reliable communication across wide industrial deployments.
Housed in a compact, fanless metal casing with wide temperature tolerance and strong electromagnetic interference resistance, this switch ensures stable operation in extreme conditions. It supports plug-and-play functionality, DIN-rail mounting, and redundant power input, making it perfect for factory automation, power substations, transportation systems, and surveillance networks.
