Hirschmann (Belden) · Industrial Ethernet Switches
BRS20-8TX BOBCAT Managed Switch
Part number BRS20-8TX-EEC
Current-generation managed Fast Ethernet switch, 8 × 10/100 TX, MRP/HIPER-Ring/RSTP, IEC 62443-4-2 security, HiOS software, PROFINET/EtherNet/IP conformance, -40…+70 °C.
- CE
- UL
- IEC 62443
- MRP

Overview
The Hirschmann BOBCAT (BRS) series is the current generation of compact managed switches running HiOS, with Fast and Gigabit Ethernet, PoE and fibre options in a slim DIN-rail housing. The BRS20-8TX-EEC is the 8-port Fast Ethernet model with extended temperature and conformal coating: it supports MRP, HIPER-Ring, RSTP and Ring Coupling, VLAN, IGMP snooping and QoS, and provides IEC 62443-4-2 security features such as role-based access, secure boot and signed firmware. PROFINET and EtherNet/IP conformance, a web interface and HiVision/Industrial HiVision management make it the direct successor to the RS20 in automation and utility networks.
Key features
- 8 × 10/100BASE-TX managed; MRP, HIPER-Ring, RSTP, Ring Coupling
- HiOS software: VLAN, IGMP, QoS, SNMP v3, SSH, 802.1X, RADIUS; IEC 62443-4-2 security
- PROFINET CC-B and EtherNet/IP conformance; LLDP, SNTP/PTP
- Extended temperature -40…+70 °C with conformal coating (EEC)
- Slim housing, redundant 12–24 V DC; SD-card/ACA configuration backup
Typical applications
- New ring networks replacing RS20/RS30
- PROFINET and EtherNet/IP plant backbones
- Utility, oil and gas and marine networks requiring IEC 62443
- Harsh environments with condensation (conformal coating)
Technical specifications — BRS20-8TX-EEC
| Ports | |
|---|---|
| Ports | 8 × RJ45 10/100BASE-TX |
| Redundancy | MRP, HIPER-Ring, RSTP, Ring/Network Coupling |
| VLAN | IEEE 802.1Q |
| Protocols | PROFINET CC-B, EtherNet/IP, LLDP, SNTP, PTP |
| Management | |
| Software | HiOS |
| Interfaces | Web, CLI, SNMP v3, HiVision |
| Security | IEC 62443-4-2: RBAC, secure boot, signed firmware, 802.1X |
| Electrical | |
| Power | 12–24 V DC redundant |
| Consumption | ≤ 7 W |
| Signal contact | Yes |
| Environment | |
| Ambient temperature | -40…+70 °C (EEC) |
| Coating | Conformal coating |
| Protection | IP20 |
| Approvals | CE, UL, cUL, Class I Div 2, EN 50121-4, DNV GL |
Specifications are summarised from the manufacturer's documentation for selection purposes. Always confirm against the current datasheet before design-in; we send the datasheet and the exact ordering code with every quotation.
Related part numbers and alternatives
| Part number | Relationship | |
|---|---|---|
BRS30-8TX | Gigabit version | Quote |
BRS20-4TX/2FX | Version with 2 fibre ports | Quote |
EDS-G4012 | Moxa Gigabit managed alternative | Quote |
Not sure which variant you need? Send us the nameplate photo or the old part number and we will identify the current equivalent.
Supply, documentation and lead time
What you receive
- Genuine Hirschmann (Belden) product in original packaging
- Commercial invoice and packing list; Certificate of Conformance on request
- Datasheet, declaration of conformity and country of origin as issued by the manufacturer
- Manufacturer warranty, period stated on the quotation
How we quote
- Reply within one business day with price, lead time and stock position
- Alternatives proposed when they improve price or delivery
- Incoterms of your choice: EXW Hai Phong, FOB/FCA, CIF/DAP to your site
- Consolidated shipments for multi-line orders; export documentation for buyers outside Vietnam
Indicative HS code 8517.62 — final classification is confirmed on the commercial invoice.
Frequently asked questions
Does the BOBCAT replace the RS20 one-for-one?
Functionally yes — the same ring protocols and port counts in a slimmer housing with newer software; configuration is migrated with HiVision or re-entered via the web interface.
What does IEC 62443-4-2 mean for my plant?
The switch implements component-level security requirements — role-based access, hardened services, secure boot — that are needed when the plant network is assessed against IEC 62443 or similar OT security standards.
Is the BRS20-8TX available from stock, and what is the lead time?
Typically 2–3 weeks from Belden regional stock. We confirm with the quotation.