The Hirschmann MAR1030 is a robust, managed rackmount switch designed for demanding network environments. It features 2 combo ports that support either 10/100/1000 TX or Gigabit Ethernet SFP, along with 2 RJ45 twisted pair connections at 10/100 Mbit/s and 2 multimode LC fiber ports at 100BASE-FX. Additionally, it offers 20 singlemode SC fiber ports at 100 Mbit/s. Engineered to operate reliably in extreme temperatures ranging from -40 deg C to +85 deg C, this switch is equipped with dual power supplies supporting both DC (110/250V) and AC (110/230V) with spring clip connectors. As a Layer 2 Professional switch, it meets rigorous industry standards including cUL508, cUL1604 Class 1 Div2, Germanischer Lloyd, IEC 61850-3, IEEE 1613, and EN 50121. Ideal for engineers looking for network solutions that can withstand harsh conditions while maintaining high performance and reliability.