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, IEC 61850-3, IEC 62439-2, IEEE 802.1Qbv, 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, EtherNet/IP, Fanless, Modbus, Power Over Ethernet, PROFINET, Redundancy Protocols, Redundant Power Input, Rugged Design, Time-Sensitive Networking, 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