Review EEC Optical Compatibility and the Twenty-Port Installation Envelope for Hirschmann BRS50-00202Q2Q-TTDY99HHSESXX.X.XX Industrial BOBCAT Managed Switch
Hirschmann BRS50-00202Q2Q-TTDY99HHSESXX.X.XX identifies Type BRS50-16TX/4SFP-EEC, part number 942170070. This EEC twenty-port configuration uses a metal housing and operates from -40 to +70 °C. Sixteen RJ45 interfaces support Gigabit Ethernet, while four SFP positions support 100/1000/2500 Mbit/s. Its enclosure and optical requirements should be checked independently when moving from a standard-temperature installation.
Do not reuse another enclosure drawing
The listed dimensions are 123 × 140 × 115 mm. Check the actual rail layout, terminal access and maintenance space using documentation for this exact variant. Allow access to optical modules and copper plugs after surrounding equipment is installed. IP30 protection does not make the device weatherproof, and extended-temperature capability does not eliminate the need to assess condensation or enclosure conditions.
Qualify the selected optics for the complete route
Verify the supported SFP reference, required operating speed and temperature rating for each connection. Match fiber medium, connector, wavelength and link loss to the remote equipment. The switch EEC range does not raise a standard-temperature transceiver rating. Record these checks with the optical schedule so replacement modules are selected against the installed link requirements rather than appearance.

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 BRS50-00202Q2Q-TTDY99HHSESXX.X.XX.
Configuration details for procurement
| Brand / range | Hirschmann / BOBCAT |
| Type | BRS50-16TX/4SFP-EEC |
| Product code | BRS50-00202Q2Q-TTDY99HHSESXX.X.XX |
| Part number | 942170070 |
| Copper interfaces | 16 × 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 | 17 W |
| Operating temperature | -40 to +70 °C |
| Dimensions (WxHxD) | 123 mm x 140 mm x 115 mm |
| Housing | Metal |
| Mount Type | DIN Rail |
| IP Protection Rating | IP30 |
| Local Management and Device Replacement | USB-C |
Keep cabinet and network records together
Use the listed 17 W consumption in the appropriate electrical review and retain the accepted port map and settings. The sixteen copper ports remain 10/100/1000BASE-TX. Confirm the full EEC code and accessory list before accepting an alternative supply.
Prepare a configuration-specific enquiry
Ask HKXY to quote the specified device reference with quantity and destination. For replacement work, include a device-label photograph and identify retained components. Confirm the supply scope, documentation and delivery timing before purchase.
Technical reference: Belden catalog for BRS50-16TX/4SFP-EEC. Confirm current documentation and the supplied revision before final engineering approval.