Exact-Code Purchasing for Hirschmann BRS40-0020OOOO-STCY99HHSEAXX.X.XX with Sixteen Gigabit RJ45 Interfaces and Four Removable Optical Connections
Hirschmann BRS40-0020OOOO-STCY99HHSEAXX.X.XX identifies Type BRS40-16TX/4SFP-2A, part number 942170120, in the Hirschmann BOBCAT range. This 2A preset combines sixteen copper interfaces supporting Gigabit Ethernet with four 100/1000 Mbit/s SFP slots. It should be ordered by its complete code because the same physical connector arrangement appears in other BOBCAT selections. Keep the 2A Type, product code and numeric part number together when comparing offers for an existing installation or a new equipment schedule.
Electrical and enclosure reference
| Brand / range | Hirschmann / BOBCAT |
| Type | BRS40-16TX/4SFP-2A |
| Product code | BRS40-0020OOOO-STCY99HHSEAXX.X.XX |
| Part number | 942170120 |
| Ethernet interfaces | 16 × 10/100/1000BASE-TX RJ45; 4 × 100/1000 Mbit/s SFP slots |
| Operating Voltage | 2 × 12–24 V DC |
| Power Consumption | 17 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 |
Separate the ordering option from the port diagram
The diagram establishes the media arrangement but does not establish that two offered configurations are equivalent. Preserve the SEAXX portion of this product code and ask any proposed variation to be identified in writing. Review software requirements with the current manufacturer documentation and delivered revision instead of assigning an assumed entitlement to the 2A suffix.

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 BRS40-0020OOOO-STCY99HHSEAXX.X.XX.
Build acceptance checks around the requested supply
At receipt, compare the device label with the accepted code, and check separately ordered optics against the module schedule. Record firmware and documentation requirements with the purchase specification. Any approved replacement code should remain traceable to the original request, especially when procurement and commissioning are handled by different teams or at different project stages.
Plan access to the twenty connections
The standard-temperature unit uses a PC-ABS housing and is listed for 0 to +60 °C operation. Allow room to remove RJ45 plugs and SFP modules without disturbing adjacent equipment. Use the dimensional reference below together with current installation instructions; bare enclosure measurements do not include every connector, cable bend or maintenance clearance needed inside a populated cabinet.
Configuration-specific quotation
HKXY enquiries should include the exact 2A code, quantity, destination and optics list. State any software acceptance requirements and request a clearly itemized offer for the switch, modules and additional accessories.
Technical reference: Belden catalog for BRS40-16TX/4SFP-2A. Confirm the current documentation and supplied revision before final engineering approval.