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Rockwell MMC-BDPV41INA 8B15D60024A
Rockwell MMC-BDPV41INA 8B15D60024A

Hirschmann MM20-M4M4T1T1SBH

  • Product Name: MM20 Series Modular Managed Industrial Ethernet Switch
  • Product Introduction: A ruggedized industrial switch designed for edge networking in railway, power automation, and manufacturing. Part of Belden’s Hirschmann portfolio, featuring mixed M12 and RJ45 interfaces for harsh environments.
Category:
Description
  • Technical Specifications & Performance Parameters:
    • Port Configuration: 4 x M12 D-coded (10/100 Mbps), 4 x M12 X-coded (1 Gbps), 2 x RJ45 Gigabit Copper
    • Power Input: 24/48 V DC dual redundant terminal input
    • Operating Temp: -40°C to +70°C
    • Switching Capacity: Layer 2/3 managed via HiOS
    • Redundancy: HIPER-Ring (<50ms), MRP, RSTP/MSTP, PRP, HSR
  • Functional Features: SNMP v3, Web, CLI management; Port mirroring, QoS, VLAN; Electromagnetic immunity compliant with IEC 61850-3, EN 50121.
  • Material & Structural Characteristics: Metal housing with IP40 (control cabinet) or IP65/IP67 (M12 connectors specific); DIN rail mountable; M12 coded connectors resist vibration and ingress.
  • Working Principle: Stores MAC addresses, forwards frames based on destination lookup; Ring redundancy protocols manage topology to prevent broadcast storms and ensure failover.
  • Installation Requirements: Secure DIN rail locking; Use only specified M12 patch cables (D-coded for Fast Ethernet, X-coded for Gig); Ensure dual power feeds for redundancy.
  • Usage Precautions: Avoid bending M12 cable tails sharply; Ground chassis properly in high EMI zones; Configure ring master correctly to prevent network loops.
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