Hirschmann RH1-TP rail-hub interface and power review: RH1-TP
Hirschmann RH1-TP is a industrial Ethernet rail hub associated with the Hirschmann RH1 rail hub range. This page uses the full designation as the purchasing keyword. The shared Hirschmann collage is a category reference image, not an exact photograph of the configured RH1-TP unit.
Key technical data
| Technical item | Verified value / selection note |
|---|---|
| Complete designation | RH1-TP |
| Family | Hirschmann RH1 rail hub |
| Product form | industrial Ethernet rail hub |
| Order reference | 943 639-002 in manufacturer RH1 brochure; verify installed unit |
| Ethernet ports | Four 10BASE-T RJ45 ports |
| Network speed | 10 Mbit/s family product |
| Power | 24 V DC rail-hub application; check actual label |
| Mounting | DIN-rail mounting in RH1 product literature |
| Selection rule | Verify complete printed code and manufacturer record for the installed version |
Ordering and configuration checklist
When requesting RH1-TP, quote the full designation exactly as printed and explain the equipment role. Ask for confirmation of condition, revision, supplied accessories and the manufacturer's documented specification. If a different code is offered, compare every changed position of the designation and obtain written acceptance from the site engineer.
For RH1-TP, check electrical supply, connector geometry, mounting envelope, environmental limits and compatibility with any host platform. Do not transfer a family-level value to a particular suffix without checking the manufacturer record. Where a placeholder occurs in the listed code, the installed version must be read from the actual nameplate.
Receiving inspection
On receipt of RH1-TP, compare the package, printed type and order documentation. Inspect connectors, terminals and mechanical condition. Set aside any item whose identity or included parts differ from the approved order until the discrepancy is resolved.
Application and interface context
For RH1-TP, begin with the equipment already in service. Record the four connected Ethernet devices and the rail-hub power wiring before replacing this legacy unit. Note the device location, connected equipment and actual operating conditions. The complete code must be compared with the physical label before deciding whether RH1-TP matches the application.
A supplier offer for RH1-TP should identify the manufacturer type, item number if available, accessories and any included subassemblies. A similar appearance can hide a different cable entry, port population, output rating, software level or host requirement. Record these differences explicitly rather than assuming interchangeability.
Interface record
Keep a photograph of RH1-TP and its mating or adjacent hardware with the service request. List the active ports, contacts, modules or terminals, as appropriate, and note their exact cable or fiber terminations. This baseline supports a meaningful receiving inspection and helps prevent an incomplete delivery.
Installation and acceptance
Before changing RH1-TP, capture the pre-change wiring or network state and follow the site's authorized isolation procedure. Test all four links and application communication after the swap; do not assume a modern switch is a drop-in replacement. Use the manufacturer's installation instructions and retain the original unit until the replacement has passed a controlled test.
After installing RH1-TP, verify power or continuity, relevant link and alarm indicators, and the actual application behavior. Save the test result, serial number, software revision if relevant and final configuration alongside the maintenance record. A device that powers up but does not restore the intended function should not be treated as an accepted substitute.
Service handover
The handover for RH1-TP should include the final manufacturer code, as-fitted connections, any configuration backup and the reason for any approved deviation. This keeps future replacement enquiries tied to the real installation rather than a shortened family name.
Similar-looking model references
The following designations resemble RH1-TP and are listed here for search and enquiry convenience. Their functions and ratings may differ; each full code requires its own fit check.
Final buyer check
Before committing to RH1-TP, resolve any mismatch in the full label, quotation, installed interfaces or included accessories. Confirm lead time, condition and return terms in writing. The correct complete designation matters more than a visually similar family photograph.