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BRS40-20TX-EEC – All-Gigabit TSN Managed DIN Rail Switch by Hirschmann, a Belden Brand

The Hirschmann BOBCAT BRS40-20TX-EEC is a fanless all-Gigabit managed industrial DIN Rail switch with 20 x 10/100/1000BASE-TX RJ45 ports and an Extended Environmental Class rating for -40 to +70°C operation. Supporting TSN 802.1Qbv, PROFINET, EtherNet/IP, and MRP redundancy in a hardened metal housing, it is designed for harsh industrial environments requiring a high copper port density without fiber uplinks. Available from Recab, your Nordic partner for Hirschmann industrial switch solutions.

manufacturer

Hirschmann

product model

BRS40-20TX-EEC
ATEX Certified, CE Certified, cUL 61010, DNVGL, EN 50121-3-2, EN 50121-4, EN 55022, EN 55032 Class A, EN 61000-4-2, EN 61000-4-3, EN 61000-4-4, EN 61000-4-5, EN 61000-4-6, EN 61131, EN 61850-3, EN 62368-1, FCC 47 CFR Part 15 Subpart B (Class A), FCC Certified, IEC 61850-3, NEMA TS2

Overview

The Hirschmann BOBCAT BRS40-20TX-EEC is a fully managed all-Gigabit industrial Ethernet switch providing 20 x 10/100/1000BASE-TX RJ45 ports in a compact DIN Rail package, specifically engineered for deployment in environments operating from -40 to +70°C. Part number 942170090, this all-copper port configuration is ideal for high-density edge switching applications where fiber uplinks are not required and where cost-effective, all-Gigabit copper connectivity must be maintained across extreme temperature ranges. The BRS40-20TX-EEC is part of the Hirschmann BOBCAT series, which was the first switch family to introduce Time-Sensitive Networking support via IEEE 802.1Qbv, enabling real-time deterministic communication over standard Ethernet without additional hardware investment. Its industrial protocol suite includes PROFINET, EtherNet/IP, IEC61850, and Modbus TCP, ensuring broad compatibility with major automation platforms. Redundancy options span HIPER-Ring, MRP (IEC62439-2), RSTP, and LACP, while the security architecture covers 802.1X, RADIUS authentication, secure boot, signed firmware, VLAN-based ACL, and DoS prevention. The metal housing delivers robust EMC and mechanical protection, rated to IP30. Power is supplied via dual redundant 12–24 VDC inputs at just 17 W consumption. USB-C management support, HTML5 web GUI, CLI scripting, and SNMP v1/v2/v3 provide comprehensive remote and local management capabilities. Suited to outdoor substations, railway applications, cold storage automation, and heavy process industries, the BRS40-20TX-EEC delivers proven Hirschmann reliability where temperatures are never moderate. Available from Recab, your Nordic partner for Hirschmann industrial switch solutions.
DIN Rail, Fanless, Power Over Ethernet, Redundancy Protocols, Rugged Design, Wide Temperature

Key highlights

Features

  • Twenty all-Gigabit 10/100/1000BASE-TX RJ45 ports deliver high-density copper switching without requiring fiber uplinks
  • Extended Environmental Class metal housing sustains reliable operation from -40 to +70°C in extreme sites
  • TSN 802.1Qbv support enables deterministic real-time scheduling of time-sensitive industrial Ethernet traffic
  • HIPER-Ring and MRP IEC62439-2 redundancy protocols provide rapid failover and continuous network availability
  • Industrial protocol support covers PROFINET, EtherNet/IP, IEC61850 MMS Server, and Modbus TCP
  • Dual redundant 12–24 VDC power inputs with only 17 W consumption maximise energy efficiency in the field

Specifications

Power 12 VDC ... 24 VDC
Temperature -40 to +70 °C
Ports 20x 10/100/1000BASE TX
Consumption 17 W
Housing Metal
Protection IP30
MTBF 1,639,262 h
Management Dual Software Image
Network 0 - 100 m
Vibration IEC 60068-2-6

Applications

  • Outdoor substation automation requiring all-Gigabit copper switching across wide temperature extremes
  • Railway depot and lineside installations needing extended temperature rated DIN Rail switches
  • Cold storage and refrigeration plant automation with high copper port density requirements
  • Heavy process industries demanding PROFINET and EtherNet/IP switching in harsh thermal environments

Resources

Datasheet

https://recab.com/wp-content/uploads/2025/10/brs40-20tx-eec-datasheet.pdf