Unmanaged Ethernet switch with 4 10/100BaseT (X) ports, 1 100BaseFX single-mode port with SC connector, relay output warning, -40 to 75°C operating temperatureUnmanaged Ethernet switch with 4 10/100BaseT (X) ports, 1 100BaseFX single-mode port with SC connector, relay output warning, -40 to 75°C operating temperatureIndustrial Ethernet Switch, managed, 6 x standard 10/100 BASE TX, RJ45, 2 x 100BASE-FX singlemode SC ports, ring redundancy MRP. General data Approval - CE cULus Listed Technical. Ethernet switches designed for plant process areas must work in harsh environments subject to temperature. Moxa has a large portfolio of industrial unmanaged switches that have been specifically designed for industrial Ethernet infrastructure. Unmanaged Ethernet switch with. Advantech's managed Ethernet switches allow users to expand their industrial network quickly and efficiently, while their rugged industrial-grade design assures reliability and stability. 3af Power over Ethernet compliant switch connects to a 48V DC power source. The Westermo SDI-541 is an industrial fast Ethernet switch with four 10/100Base-TX ports and one 100Base-FX port. Two versions are available with the SC2 variant capable of data transmission over 2 km with multi-mode fibre or 30 km by single-mode fibre using the SC30 model.