Build a twenty-four-port copper and fiber plan around Hirschmann BRS30-2004OOOO-STCY99HHSESXX.X.XX
Hirschmann BRS30-2004OOOO-STCY99HHSESXX.X.XX is the Hirschmann BRS30-20TX/4SFP BOBCAT managed DIN rail configuration with 20 10/100BASE-TX RJ45 ports and four 100/1000 Mbit/s SFP slots. The catalog specifies an operating temperature range of 0 to +60 °C. Identify the unit by its complete Product code and part number 942170061 when planning an installation or requesting a repeat order. The interface arrangement, environmental values and documented software functions below define the selection more precisely than a family name alone.
Four optical positions add a module inventory requirement
This configuration provides twenty copper 10/100BASE-TX ports and four SFP slots supporting 100/1000 Mbit/s operation. The twenty-four-port total includes both media groups. Identify the local copper destinations and the optical network paths separately. Select supported transceivers for each path, including the intended operating rate, fiber type and compatibility with the opposite interface. Keep the module references and quantities in the purchase scope rather than assuming that a switch order includes a particular optical configuration. Record which positions are used for active connections, redundancy or planned expansion. Assess combined traffic where many endpoints use a shared path, then verify the application exchanges after configuration. Retain the accepted module list and port schedule with the complete code. This makes later optical changes easier to assess without losing the hardware identity of the switch.
Technical specifications
| Brand | Hirschmann |
|---|---|
| Catalog Type | BRS30-20TX/4SFP |
| Product code | BRS30-2004OOOO-STCY99HHSESXX.X.XX |
| Part Number | 942170061 |
| Port Type and Quantity | 24 Ports in total: 20x 10/100BASE TX / RJ45; 4x 100/1000Mbit/s fiber ; 1. Uplink: 2 x SFP Slot (100/1000 Mbit/s) ; 2. Uplink: 2 x SFP Slot (100/1000 Mbit/s) |
| Operating Voltage | 2 x 12 VDC ... 24 VDC |
| Power Consumption | 16 W |
| Operating temperature | 0 to +60 °C |
| Housing | PC-ABS |
| Dimensions (WxHxD) | 109 mm x 138 mm x 115 mm |
| Weight | 1050 g |
| Mount Type | DIN Rail |
| IP Protection Rating | IP30 |
Include installation details in the equipment schedule
The manufacturer lists 16 W power consumption and pc-abs housing. The supply specification is 2 × 12–24 V DC. The published enclosure dimensions are 109 mm x 138 mm x 115 mm. The specified device weight is 1050 g. The enclosure is specified for DIN rail mounting and IP30 protection. Leave practical access to the connection area when arranging neighboring equipment. Check the manufacturer wiring instructions when selecting and connecting the DC supply, and record the arrangement where both inputs are used. Include connected cable space in the layout rather than reserving only the enclosure dimensions. Keeping the mechanical data and connection requirements beside the full code helps panel builders and maintenance staff work from the same equipment definition.

Hirschmann product reference image. The pictured model may differ from the specified configuration.
Documented controls and diagnostic access
The switch supports HTTPS and SSHv2 management, SNMP v1/v2/v3 and LLDP. Diagnostics include link monitoring, copper cable testing, Syslog and port mirroring. These can support a service process in which an affected port is checked against its normal state before broader configuration changes are attempted. HIPER-Ring, MRP and RSTP appear in the redundancy functions. Choose the required method as part of the complete topology and verify its operation with the participating network devices. Keep the result and the approved settings in the commissioning record.
What the receiving team should verify
Compare the delivered label with Hirschmann BRS30-2004OOOO-STCY99HHSESXX.X.XX and part number 942170061. Check the supplied items against the accepted quotation, including separately listed accessories. Retain the manufacturer documents used by the installation team and identify the device location in the equipment register. Before putting the unit into routine service, confirm authorized management access and the communication required by the application. Keep the accepted configuration with the full product identity so a future replacement request has both the hardware reference and the settings associated with the installed network.
Commission the port roles with the actual equipment
Label the cable destinations before testing. Verify negotiated copper link speed and duplex settings against the equipment requirements, and check optical links separately where fitted. A link indication is one useful observation, but acceptance should also cover the communication that the machine or installation depends on. If redundancy is part of the design, test the configured behavior with the participating devices and retain the results. Identify spare interfaces in the final drawing rather than leaving their role ambiguous. This gives later service personnel a documented starting point when a connection or application changes.
Configuration files belong with the machine documentation
The documented configuration tools include USB-C management support, XML-based configuration files and automatic configuration undo. Remote configuration backup when saving is also listed. Select the backup method used by the site and test the procedure during commissioning. Store the accepted file with the machine reference and the full switch code, and record later authorized changes. A file without a clear device association can be as difficult to use as a missing backup. Identify service accessories separately if the maintenance procedure depends on a particular cable or adapter. Keep a dated record of accepted configuration changes.
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