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BOBCAT BRS20-24TX – 24-Port TSN Managed Industrial DIN Rail Switch by Hirschmann, a Belden Brand

The Hirschmann BOBCAT BRS20-24TX is a high-density managed industrial Fast Ethernet switch offering 24x 10/100BASE-TX RJ45 ports in a compact fanless DIN rail design, making it well suited for large-scale machine control panels, process automation cabinets, and factory network backbones requiring many copper connections in a single device. Manufactured by Hirschmann with TSN 802.1Qbv real-time communication, PROFINET, EtherNet/IP, Modbus TCP, and IEC61850 support, it operates from 0 to +60°C with dual redundant power inputs. Available from Recab, your Nordic partner for Hirschmann industrial switch solutions.

manufacturer

Hirschmann

product model

BRS20-20TX/4SFP-EEC
ATEX Certified, CE Certified, cUL 61010, DNVGL, 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, FCC 47 CFR Part 15 Subpart B (Class A), FCC Certified, IEC 61850-3, IP30 Rated, NEMA TS2, UL 61010

Overview

The Hirschmann BOBCAT BRS20-24TX is Hirschmann’s highest copper-port-density Fast Ethernet BOBCAT switch variant, providing 24x 10/100BASE-TX RJ45 ports in a single compact fanless DIN rail unit for industrial automation and process control environments that need to aggregate large numbers of copper-connected field devices. Developed by Hirschmann, a Belden brand with a long track record in industrial Ethernet, the BRS20-24TX features Time-Sensitive Networking (TSN 802.1Qbv) support across interfaces 1/1 to 1/3, bringing deterministic real-time communication capability to dense machine and process networks where traffic scheduling and latency control are increasingly critical. The switch operates from 0 to +60°C, powered by dual redundant 12 to 24 VDC inputs, with USB-C for local management and device replacement, all within an IP30-rated PC-ABS DIN rail housing. For network resilience, the BRS20-24TX supports HIPER-Ring, MRP (IEC62439-2) as both client and manager, RSTP, Link Aggregation with LACP, Link Backup, and Redundant Network Coupling, providing the high-availability ring and star topology capabilities expected in manufacturing, energy, and process infrastructure. Industrial protocol support spanning PROFINET, EtherNet/IP, Modbus TCP, and IEC61850 enables direct connectivity with major PLC, SCADA, and protection relay platforms without additional protocol gateways. Security features include Secure Boot, signed firmware images, 802.1X port-based access control, RADIUS authentication, VLAN-based ACLs, and DoS prevention, addressing the OT cybersecurity requirements of modern industrial networks. Management is available via HTML5 web GUI, CLI, SNMP v1/v2/v3, SSHv2, HTTPS, IPv6, and PTPv2 clock functions. With an MTBF of approximately 1.9 million hours and a 60-month guarantee, the BRS20-24TX is a reliable, long-lifecycle switching solution for large-scale industrial panel and process automation applications. Available from Recab, your Nordic partner for Hirschmann industrial switch solutions.
Compact, DIN Rail, Expandable, Fanless, Power Over Ethernet, Redundancy Protocols, Robust Design, Rugged Design, Wide Temperature

Key highlights

Features

  • Twenty-four 10/100BASE-TX RJ45 ports provide the highest copper port density in the Hirschmann BOBCAT Fast Ethernet switch family.
  • TSN 802.1Qbv support on three interfaces enables deterministic real-time traffic scheduling across dense industrial control networks.
  • HIPER-Ring, MRP (IEC62439-2), RSTP, and LACP Link Aggregation deliver comprehensive redundancy for high-availability industrial ring topologies.
  • PROFINET, EtherNet/IP, Modbus TCP, and IEC61850 support enables direct PLC, SCADA, and protection relay integration without additional gateways.
  • Secure Boot, signed firmware, 802.1X, and RADIUS authentication provide layered OT cybersecurity for large-scale industrial network deployments.
  • Fanless DIN rail design with dual 12 to 24 VDC redundant power and IP30 housing supports continuous 0 to +60°C industrial cabinet operation.

Specifications

Ports 20x 10/100BASE TX, 4x SFP
Power 2 x 12VDC ... 24VDC
Temperature -40 to +70 °C
Weight 1800 g
Dimensions 123x140x115 mm
Power Consumption 16 W
Protection IP30
Humidity 1-95% non-condensing
MTBF 2,311,547 h
EMC EN 61000-4-2, EN 61000-4-3

Applications

  • High-density machine control panels requiring 24 copper ports in a single DIN rail switch
  • Large-scale process automation cabinets with PROFINET and EtherNet/IP integration
  • Factory network aggregation switching for dense copper field device connectivity
  • Industrial automation backbone networks requiring TSN real-time Ethernet performance

Resources

Datasheet

https://recab.com/wp-content/uploads/2025/10/brs20-20tx-4sfp-eec-datasheet-1.pdf