Use Hirschmann RED25-04002T1TT-TDDY9HPE2SXX.X.XX as a compact four-copper resilience component with traceable power and configuration
Hirschmann RED25-04002T1TT-TDDY9HPE2SXX.X.XX, part number 942137002, is the Hirschmann RED25-4TX industrial networking configuration described in the captured manufacturer record. Four Fast Ethernet copper ports and redundant wide-range power make this a compact network resilience component. Its value comes from a tested topology and a baseline that maintenance can reproduce.
Plan supply, clearance and cable access together
The compact enclosure for Hirschmann RED25-04002T1TT-TDDY9HPE2SXX.X.XX is listed at 47 mm x 131 mm x 111 mm, 300 g and IP20 protection. Leave practical access for redundant power wiring and all planned copper or optical connections.
Review the -40-+60 °C operating record at the installed location. Keep cabinet and cable evidence with part number 942137002; compact hardware does not reduce the need for a serviceable layout.
Separate endpoint links from resilient paths
Draw endpoints, infrastructure links and resilient paths before assigning interfaces on Hirschmann RED25-04002T1TT-TDDY9HPE2SXX.X.XX. Mark normal traffic direction, management access and the role of each connection during a failure.
- List every peer.
- Assign media and port.
- Select a compatible recovery method.
- Test the failure case and record the result.
Make replacement and troubleshooting easier to repeat
Plan how a technician will identify, isolate and replace Hirschmann RED25-04002T1TT-TDDY9HPE2SXX.X.XX during a service event. The record should show the safe power procedure, module or cable labels, configuration recovery method and tests required before the network returns to production.
Keep a known-good backup and normal-state observations with part number 942137002. This reduces the chance that urgent maintenance changes several conditions at once and makes the final Hirschmann RED25-04002T1TT-TDDY9HPE2SXX.X.XX repair difficult to verify.
| Complete product code | Hirschmann RED25-04002T1TT-TDDY9HPE2SXX.X.XX |
|---|---|
| Catalog Type | RED25-4TX |
| Part Number | 942137002 |
| Port / media summary | 4 ports in total: 4x 10/100 Mbit/s Twisted Pair / RJ45 |
| Operating voltage | 12-48 VDC (nominal), 9.6-60 VDC (range) and 24 VAC (nominal), 18-30 VAC (range); (redundant) |
| Power consumption | 7 W |
| Operating temperature | -40-+60 °C |
| Dimensions / weight | 47 mm x 131 mm x 111 mm / 300 g |
| Protection | IP20 |
Industrial Ethernet reference image for RED25-4TX; verify media, power and environmental suffixes before ordering.
Redundant paths require documented behavior
Design the resilient topology for Hirschmann RED25-04002T1TT-TDDY9HPE2SXX.X.XX before selecting a recovery method. Identify participating peers, normal active paths, failure cases and the application communication that must survive. Two connected paths without coordinated control can create faults rather than resilience.
Test the intended failure and recovery behavior with the actual network. Retain timing and application results with part number 942137002 and the accepted Hirschmann RED25-04002T1TT-TDDY9HPE2SXX.X.XX configuration.
Preserve evidence before changing configuration
Create a known-good baseline for Hirschmann RED25-04002T1TT-TDDY9HPE2SXX.X.XX: module inventory, link state, negotiated rate, VLAN role, peer identity and expected recovery status. Logs, mirroring and cable or optical checks are more useful when compared with normal evidence.
Preserve evidence before changing settings during a fault. Tie findings to Hirschmann RED25-04002T1TT-TDDY9HPE2SXX.X.XX and part number 942137002, so replacing hardware does not obscure a cable, peer or configuration problem.
Compare hardware, power, media and settings together
A replacement request for Hirschmann RED25-04002T1TT-TDDY9HPE2SXX.X.XX should include the installed label, supply, temperature conditions, module/port map, fitted SFPs and saved configuration. Compare the evidence with Type RED25-4TX and part number 942137002.
Document every difference in an alternative that affects fit, media, power, approvals or required functions. Keep the comparison in the Hirschmann RED25-04002T1TT-TDDY9HPE2SXX.X.XX maintenance record.
Keep technical proof attached to the product code
The working evidence pack for Hirschmann RED25-04002T1TT-TDDY9HPE2SXX.X.XX should contain the offered label, part number 942137002, current manufacturer document revision, approved interface schedule and any project-specific acceptance record. Keep confirmed values separate from assumptions carried over from a nearby family member.
Photographs, configuration backups and test results become more useful when they are indexed by the complete Hirschmann RED25-04002T1TT-TDDY9HPE2SXX.X.XX code and installed location. This makes quotation review, delivery inspection and later technical support refer to the same hardware definition.
Prepare an exact industrial purchasing line
Send Hirschmann RED25-04002T1TT-TDDY9HPE2SXX.X.XX, catalog Type RED25-4TX, part number 942137002, quantity and destination in the inquiry. State the module population, interface roles, power and environment. Include SFPs, fibers and accessories as separate lines where required.
Ask the supplier to show the exact offered code and document revision for Hirschmann RED25-04002T1TT-TDDY9HPE2SXX.X.XX. For replacement work, attach the installed label, module map and functions that must be retained.
