Hirschmann – RS20‑0800M2M2SDAEHH08.0.01 – Managed 8‑Port DIN‑Rail Ethernet

Main Features

• Manufacturer: Hirschmann (Belden) – RS20 Compact OpenRail Series  

• Model/MPN: RS20‑0800M2M2SDAEHH08.0.01 (Order No. 943 434‑003)  

• Ports:

  • 6 × 10/100 Mbps RJ45 copper

  • 2 × 100 Mbps multimode fiber (SC) uplinks  

• Management & Redundancy:

  • Fully managed Layer 2 switch

  • Enhanced software provides support for HiPER Ring, MRP, RSTP/MSTP, link aggregation, 802.1X, SNMPv3, SSH, and VLANs  

  • Includes USB and V.24 console ports for local configuration  

• Power Input: 9.6–60 V DC or 18–30 V AC, suitable for varied industrial supplies  

• Physical & Environmental:

  • Robust, fanless metal housing (IP20)

  • DIN‑rail mountable, operates reliably between 0 °C and +60 °C  

• Certifications: CE, UL 508, ISA 12.12.01 Class 1 Div. 2, FCC  

• Lifecycle Status: Obsolete – superseded by BRS20 series; still available via surplus and specialist dealers  

🛠 Applications & Considerations

Ideal for industrial automation, rail systems, power substations, and process control environments requiring rugged, secure, and flexible network connectivity.

• Use fiber uplinks to extend network reach over long distances or isolate sensitive equipment.

• Employ HiPER Ring or MRP for fast redundancy and minimal downtime.

• Local console access (USB/V.24) simplifies configuration during commissioning or maintenance.