Organize a High-Density Copper Network and Four Optical Routes with Hirschmann BRS50-00242Q2Q-STCY99HHSESXX.X.XX BRS50 Managed Industrial Ethernet Switch
Hirschmann BRS50-00242Q2Q-STCY99HHSESXX.X.XX identifies Type BRS50-20TX/4SFP, part number 942170071. This configuration brings twenty Gigabit-capable copper connections and four 100/1000/2500 Mbit/s SFP positions into one twenty-four-port layout. It should be evaluated against an actual connection schedule, not simply a large port count. Copper endpoints, network uplinks and future service access all need identified physical positions.
Build an equipment schedule that leaves usable capacity
Assign a cable destination and intended speed to each RJ45 interface. Include inter-switch connections and commissioning access before counting spare sockets. The twenty copper ports support 10/100/1000BASE-TX, while the higher 2.5-Gigabit capability belongs to the specified optical positions. Review traffic and endpoint requirements separately; a high interface count does not by itself establish the performance of an application.
Exact ordering and hardware data
| Brand / range | Hirschmann / BOBCAT |
| Type | BRS50-20TX/4SFP |
| Product code | BRS50-00242Q2Q-STCY99HHSESXX.X.XX |
| Part number | 942170071 |
| Copper interfaces | 20 × 10/100/1000BASE-TX RJ45 |
| Optical positions | 4 × 100/1000/2500 Mbit/s SFP slots |
| Operating Voltage | 2 x 12 VDC ... 24 VDC |
| Power Consumption | 20 W |
| Operating temperature | 0 to +60 °C |
| Dimensions (WxHxD) | 109 mm x 138 mm x 115 mm |
| Housing | PC-ABS |
| Mount Type | DIN Rail |
| IP Protection Rating | IP30 |
| Local Management and Device Replacement | USB-C |

Reference photograph: shared Hirschmann product image. The photographed unit may be a different model; this image does not establish the configuration or availability of Hirschmann BRS50-00242Q2Q-STCY99HHSESXX.X.XX.
Keep the optical supply scope visible
Select compatible SFP modules for the desired link speed and fiber route. Check the opposite interface, wavelength and optical-loss allowance. Ask quotations to distinguish the switch from transceivers and other accessories. The four SFP positions are part of the twenty-four-port total and are not confirmation that four suitable optical modules will arrive with every switch purchase.
Allow for a fully cabled cabinet
The standard PC-ABS enclosure measures 109 × 138 × 115 mm, with 20 W listed consumption and 0 to +60 °C operation. Provide cable management and module-removal access beyond those dimensions. Retain the approved settings, labels and port map for later maintenance.
Request the exact configuration from HKXY
Send HKXY the full product code, required quantity, destination and accessory list. Include any installation constraints and documentation requirements so the offered configuration and delivery schedule can be confirmed before ordering.
Technical reference: Belden catalog for BRS50-20TX/4SFP. Confirm current documentation and the supplied revision before final engineering approval.