Standard-Temperature HL Procurement and Fiber Scope Checks for Hirschmann BRS50-00122Q2Q-STCX99HHSESXX.X.XX BOBCAT Managed Industrial DIN Rail Switch
Hirschmann BRS50-00122Q2Q-STCX99HHSESXX.X.XX identifies Type BRS50-8TX/4SFP-HL, part number 942170033. This HL variant is specified for 0 to +60 °C operation. It offers eight 10/100/1000BASE-TX copper ports and four 100/1000/2500 Mbit/s SFP positions. Keep it separate from the EEC-HL version when preparing replacement enquiries: the same connector layout does not imply the same environmental selection. Maintain clear records of the remote optical equipment so replacement transceivers can be selected against the installed link requirements.
Start with the installed device label
Capture the complete code, numeric part number and cabinet conditions before requesting a replacement. Retain the accepted network settings and identify any required documentation. A shortened BRS50 description can lose the HL option or confuse standard and extended temperatures, so proposed alternatives should be identified explicitly for engineering review.
Separate certification review from connectivity
The catalog record includes ISA12.12.01 under hazardous locations. Obtain the applicable documents and delivered marking to assess suitability for the actual installation. The listing should not be interpreted as approval for every classified area. Keep the accepted documentation with the equipment record rather than relying on an abbreviation in a purchasing title.
Configuration and ordering data
| Brand / range | Hirschmann / BOBCAT |
| Type | BRS50-8TX/4SFP-HL |
| Product code | BRS50-00122Q2Q-STCX99HHSESXX.X.XX |
| Part number | 942170033 |
| Copper interfaces | 8 × 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 | 12 W |
| Operating temperature | 0 to +60 °C |
| Dimensions (WxHxD) | 73 mm x 138 mm x 115 mm |
| Housing | PC-ABS |
| IP Protection Rating | IP30 |

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 BRS50-00122Q2Q-STCX99HHSESXX.X.XX.
Account for the complete optical scope
Four SFP positions support speeds up to 2.5 Gbit/s with suitable modules. Confirm switch compatibility, fiber type, wavelength, connector and far-end requirements before choosing optics. The listed 12 W device consumption and compact PC-ABS enclosure inform cabinet planning, while module selection and cable routing remain separate design and procurement tasks.
Request an HKXY quotation
Send HKXY the full HL code, quantity, destination and required optical modules. Include relevant approval documents and target delivery timing, and confirm the exact supply and accessory scope in the quotation.
Technical reference: Belden catalog for BRS50-8TX/4SFP-HL. Verify current documents and the delivered revision before final engineering approval.