Match Hirschmann BRS40-0020OOOO-TTDY99HHSESXX.X.XX to the optical bill of materials and the extended-temperature enclosure

Hirschmann BRS40-0020OOOO-TTDY99HHSESXX.X.XX, part number 942170066, is the Hirschmann BRS40-16TX/4SFP-EEC managed industrial Ethernet switch described in the manufacturer configuration record. This EEC copper-and-fiber switch belongs in applications where optical paths and a wide-temperature metal enclosure must be reviewed together. The complete order code and part number keep the selection distinct from nearby standard-temperature versions.

Read the EEC range with the enclosure conditions

The manufacturer record lists -40-+70 C operation for Hirschmann BRS40-0020OOOO-TTDY99HHSESXX.X.XX, together with Metal housing, DIN rail mounting and IP30 protection. These values answer different engineering questions. The temperature range applies at the installed switch, while the IP rating still requires a surrounding enclosure suited to the site's dust, moisture and access conditions.

Review cold start, normal panel temperature and heat from neighboring components. Do not use an EEC suffix as a substitute for an enclosure assessment. The final cabinet record for part number 942170066 should identify the expected environment, the protection supplied by the panel and the clearance needed for connected cables.

Define each optical path before choosing an SFP

Hirschmann BRS40-0020OOOO-TTDY99HHSESXX.X.XX includes four 100/1000 Mbit/s SFP positions in two uplink groups. Those slots do not define the transceiver, connector, wavelength, fiber type or achievable distance. For each intended optical link, specify the module at both ends, the installed fiber path and the required rate. List the switch and the optical modules as separate purchasing lines so the offered scope can be checked.

During commissioning, record the fitted SFP reference, cable destination and normal link indication for every used slot. If an optical path later becomes unstable, this evidence helps the service team distinguish a transceiver, fiber, far-end or configuration issue. Keep that module schedule with Hirschmann BRS40-0020OOOO-TTDY99HHSESXX.X.XX and part number 942170066.

Use configuration-specific dimensions in the rail layout

The configuration record for Hirschmann BRS40-0020OOOO-TTDY99HHSESXX.X.XX gives dimensions of 123 mm x 140 mm x 115 mm and a weight of 1700 g 1520 g. Use those values in the rail layout instead of borrowing a drawing from a nearby BRS40 version. The device dimensions do not include connector access or cable bend space, so leave working clearance around the power terminal and all planned network connections.

The housing is listed as Metal and the protection rating as IP30. Check rail support, neighboring heat sources and the enclosure boundary as one installation review. For replacement work, compare the present width and connector arrangement before authorizing Hirschmann BRS40-0020OOOO-TTDY99HHSESXX.X.XX; the same port count does not guarantee the same physical fit.

Hirschmann BOBCAT product reference image. Use Hirschmann BRS40-0020OOOO-TTDY99HHSESXX.X.XX and its part number for final identification.

A replacement comparison starts with installed evidence

A replacement request for Hirschmann BRS40-0020OOOO-TTDY99HHSESXX.X.XX should include a readable installed label, current port map, supply arrangement, enclosure conditions and saved configuration. Compare these records with catalog Type BRS40-16TX/4SFP-EEC and part number 942170066. Similar BRS40 products may share a port count while differing in temperature range, housing, optical interfaces or advanced feature selection.

If an alternative is proposed, list every difference that affects physical fit, wiring, media, required software functions or commissioning. Keep the accepted comparison with the maintenance record. That turns a future repeat order into a traceable decision instead of another family-level search for Hirschmann BRS40-0020OOOO-TTDY99HHSESXX.X.XX.

Test the selected recovery behavior with its peers

HIPER-Ring, MRP, RSTP and link aggregation appear among the redundancy functions for Hirschmann BRS40-0020OOOO-TTDY99HHSESXX.X.XX. Select the method that matches the complete topology and the capabilities of participating devices. Connecting two physical paths without a compatible, tested protocol can create unexpected forwarding behavior instead of resilience.

Document the normal active path, expected failover condition and recovery result. Test with representative application traffic and preserve the accepted configuration. Link that evidence to part number 942170066 so replacement or firmware work can restore the intended network behavior rather than only the cable arrangement.

Give maintenance one record for hardware and configuration

Keep one service record for Hirschmann BRS40-0020OOOO-TTDY99HHSESXX.X.XX that joins the hardware label, port destinations, configuration backup and normal operating evidence. For mixed-media versions, add every fitted SFP and far-end interface. For all-copper versions, retain negotiated rate and cable identification. This creates a practical path from an alarm to the physical and configured link.

Document authorized changes with a date and reason. If a device is replaced, preserve both the removed and installed references and record any settings that changed. The full product code and part number 942170066 should remain visible so later troubleshooting does not confuse BRS40-16TX/4SFP-EEC with a nearby BOBCAT configuration.

Information that belongs in the quotation request

Send Hirschmann BRS40-0020OOOO-TTDY99HHSESXX.X.XX, catalog Type BRS40-16TX/4SFP-EEC, part number 942170066, quantity and delivery destination in the inquiry. Include the required SFP references, fiber type, far-end interfaces and quantities. State the required operating environment, management functions, security policy, timing role and redundancy design where they affect acceptance. List accessories separately so the supplier can identify the complete scope.

Ask the supplier to show the exact offered code and document revision for Hirschmann BRS40-0020OOOO-TTDY99HHSESXX.X.XX. For replacement work, attach the installed label and summarize any function that must be retained. A configuration-specific request tied to part number 942170066 is easier to compare than a generic search for a managed industrial Ethernet switch.

Manufacturer configuration reference for BRS40-16TX/4SFP-EEC