Hirschmann BRS20-16009999-STCY99HHSEAXX.X.XX: Exact-Configuration Purchasing Guide for the BRS20-16TX-2A Industrial Ethernet Switch
Hirschmann BRS20-16009999-STCY99HHSEAXX.X.XX is the full product code for BRS20-16TX-2A, catalog part number 942170116. The hardware arrangement provides sixteen 10/100BASE-TX RJ45 connections in a fanless managed DIN rail switch. For a maintenance purchase, the complete code matters alongside the short Type because similar BRS20 variants can share the same port arrangement.

Reference photograph: shared Hirschmann stock image. The photographed unit may show a different model; this image does not establish the configuration or availability of Hirschmann BRS20-16009999-STCY99HHSEAXX.X.XX.
Identify the 2A variant on the purchase request
Use the complete STCY99HHSEA ordering string when matching a label or requesting a quotation. Keep the Type BRS20-16TX-2A and part number 942170116 together in the equipment record. The suffix should not be used by itself to infer software features or project approvals; confirm those requirements against the applicable documentation and the configuration being offered.
Dimensions, interfaces and supply at a glance
| Brand / series | Hirschmann / BOBCAT |
| Type | BRS20-16TX-2A |
| Product code | BRS20-16009999-STCY99HHSEAXX.X.XX |
| Part number | 942170116 |
| Network connections | 16 × 10/100BASE-TX RJ45 |
| Mounting | DIN rail |
| Power supply | 2 × 12–24 V DC |
| Power consumption | 10 W |
| Operating temperature | 0 to +60 °C |
| Housing | PC-ABS |
| Protection class | IP30 |
| Dimensions (W × H × D) | 109 mm × 138 mm × 115 mm |
| Weight | 880 g |
What the physical installation needs
The catalog specifies a 109 × 138 × 115 mm PC-ABS enclosure, DIN rail mounting, 880 g weight and IP30 protection. Its operating range is 0 to +60 °C. The two 12–24 V DC supply inputs and 10 W consumption should be included in cabinet power calculations. A six-pin power/signaling block and a separate two-pin digital input are listed for the connection plan.
Preparing a controlled switch changeover
Before replacing a managed switch, record the port-to-device mapping, intended network address and approved configuration. All sixteen network connections on this model are copper Fast Ethernet RJ45 ports, with a catalog twisted-pair range of 0–100 m. Check the existing network speed requirements, upstream port allocation and software compatibility before installation. Preserve the previous settings so a commissioning problem can be investigated without losing the baseline.
Information to include in your RFQ
HKXY can review an inquiry for the complete product code with the requested quantity and destination. Include the BRS20-16TX-2A label, part number 942170116, firmware requirement and any required inspection documents. Ask for confirmation of the exact offered configuration and delivery scope before finalizing the order.
Technical source: Belden catalog for Hirschmann BRS20-16TX-2A.