Hirschmann BRS30-08042T2T-TTCY99HHSESXX.X.XX EEC Cabinet Network Selection with Eight Fast Ethernet RJ45 Ports and Four Gigabit-Capable Copper Connections
Hirschmann BRS30-08042T2T-TTCY99HHSESXX.X.XX is the BRS30-12TX-EEC configuration in the Hirschmann BOBCAT range. This twelve-port EEC selection combines a -40 to +70 °C operating range with a mixed-speed copper port arrangement. It retains eight Fast Ethernet connections and four Gigabit-capable connections, making temperature and port assignment two distinct decisions in the specification of the cabinet network.

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 BRS30-08042T2T-TTCY99HHSESXX.X.XX.
Judge temperature at the equipment location
A protected cabinet can still contain local heat sources or cold spots. Assess the expected conditions at the switch mounting position and confirm the installation requirements for the delivered device. The EEC range is an equipment rating; it does not remove the need for enclosure protection or condensation management.
Catalog configuration
| Brand / series | Hirschmann / BOBCAT |
| Type | BRS30-12TX-EEC |
| Product code | BRS30-08042T2T-TTCY99HHSESXX.X.XX |
| Part number | 942170076 |
| Port Type and Quantity | 8 × 10/100BASE-TX RJ45; 4 × 10/100/1000BASE-TX RJ45 |
| Operating Voltage | 2 x 12 VDC ... 24 VDC |
| Power Consumption | 9 W |
| Operating temperature | -40 to +70 °C |
| Dimensions (WxHxD) | 73 mm x 138 mm x 115 mm |
| Housing | PC-ABS |
| Mount Type | DIN Rail |
| IP Protection Rating | IP30 |
Map eight slower and four faster copper connections
The eight 10/100 ports and four 10/100/1000 ports should be identified separately in the port schedule. Use the required endpoint speeds and link roles to allocate them. This model is not an all-Gigabit switch, and the EEC option does not alter the individual Ethernet interface speeds.
Avoid hidden changes during procurement
When comparing offers, retain the EEC Type and complete product code alongside the part number. A standard-temperature twelve-port switch may look similar but is a different selection. Ask for any proposed change in hardware or software to be identified before accepting the quotation or updating the equipment list.
Build an EEC copper-network enquiry
Tell HKXY the quantity, destination, cabinet operating conditions and required delivery schedule. Include any project software requirements so the quoted mixed-speed configuration can be reviewed against the actual installation rather than a generic twelve-port description. Quote reference: Hirschmann BRS30-08042T2T-TTCY99HHSESXX.X.XX; Type BRS30-12TX-EEC; part 942170076.
Technical source: Belden configuration record for BRS30-12TX-EEC. Check the current manufacturer documentation and delivered revision before final engineering approval.