Review the Metal Enclosure and Eight-Port PoE Allocation for Hirschmann BRS42-00129999-TPDY99HHSESXX.X.XX EEC Managed Industrial Ethernet Switch
Hirschmann BRS42-00129999-TPDY99HHSESXX.X.XX identifies Type BRS42-12TX-EEC, part number 942170100. The EEC BRS42-12TX selection combines twelve Gigabit copper interfaces with eight PoE(+) ports in a metal housing. Its operating range is -40 to +70 °C. Evaluate the physical enclosure, connected loads and power source as separate parts of the installation specification rather than relying on the EEC suffix alone.
Use the metal-version drawing for cabinet fit
This device measures 123 × 140 × 115 mm, which differs from the compact standard-temperature version. Check rail clearance, access to terminals and routing space for twelve copper cables. IP30 protection remains distinct from the temperature range. Review enclosure protection and condensation conditions independently, and leave sufficient service access for disconnecting cables and replacing the device safely.
Verify aggregate and individual powered loads
Eight interfaces provide PoE(+), with a maximum aggregate budget of 240 W. List powered-device demands and check the relevant per-port limits and cable losses. The supply reference is two 48 V DC inputs for PoE or 54 V DC inputs for PoE+. The listed maximum 252 W includes forwarded PoE power, so complete supply sizing and cabinet heat calculations require different engineering inputs.

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 BRS42-00129999-TPDY99HHSESXX.X.XX.
Electrical and enclosure references
| Brand / range | Hirschmann / BOBCAT |
| Type | BRS42-12TX-EEC |
| Product code | BRS42-00129999-TPDY99HHSESXX.X.XX |
| Part number | 942170100 |
| Copper interfaces | 12 × 10/100/1000BASE-TX RJ45 |
| Power over Ethernet | 8 PoE(+) ports; 240 W aggregate maximum |
| Operating Voltage | 2 x (48 VDC (PoE)/ 54 VDC (PoE+)) |
| Power Consumption | max. 252 W with 240W PoE |
| 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 |
Retain the complete equipment definition
Keep the full EEC code and numeric part number with the load schedule and accepted settings. All twelve RJ45 ports support 10/100/1000BASE-TX. Identify any proposed replacement or power-supply change explicitly before approving it for the existing cabinet.
Information for your quotation
For an HKXY quotation, provide the exact Type and product code, quantity and destination. Add the approved port or load schedule, required documents and target timing, and confirm all accessories in the offer.
Technical reference: Belden catalog for BRS42-12TX-EEC. Confirm current documentation and the supplied revision before final engineering approval.