Siemens XM408-4C Network Switch, 8 Combo Ports, 24V DC Power, 8.7W Loss, 0.5kg Weight, IP20

The Siemens XM408-4C is a network switch module designed as a PROFINET IO device. It features eight 10/100/1000 Mbit/s RJ45 electrical ports and four 100/1000 Mbps ST-/SC- pluggable optical ports configured as combo ports, allowing a total of eight simultaneously usable ports. The module is expandable to support up to 24 electrical or optical ports. Assembly is facilitated via DIN rail or S7 mounting rail. It operates on a 24 V DC supply, with a typical power loss of 8.7 W. The unit measures 60 mm in width, 147 mm in height, and 125 mm in depth, weighing approximately 0.5 kg, and has an IP20 protection rating for an operating temperature range of -40 °C to +70 °C.