RS20 M2 HH spare: lifecycle and sourcing guide
RS20-0800M2M2SDAEHH is the complete Hirschmann order designation for a documented eight-port multimode maintenance spare. This new RS20 M2 HH spare article gives maintenance and purchasing teams a model-specific path for verification, testing, lifecycle review, and quotation.
Keep the full code in the title, equipment list, and inquiry. A short family description is useful for searching, but it cannot establish the exact fiber, copper, software, environmental, or revision requirements.
Lifecycle And Replacement Planning
The current Belden configurator marks the RS20, RS30, and RS40 family as Limited Availability or Passive and points to BOBCAT as a replacement path. Store the exact spare and a successor plan together so maintenance has two realistic recovery options.
Official status does not confirm immediate stock for this exact suffix. Therefore, request a fresh inventory and lead-time check before scheduling an outage. Any substitute should receive an engineering review for ports, media, power, software, approvals, mounting, and configuration migration.
Ready-To-Install Spare
A shelf spare becomes more valuable when it includes a tested configuration, labeled optical patch leads, and a defined installation sequence. This product belongs to the Hirschmann RS20 multimode SC family and is a fanless managed Fast Ethernet DIN-rail switch with multimode optical uplinks. The M2 media code identifies a 100BASE-FX multimode interface at 1300 nm with an SC connection. Fiber grade and measured loss should be recorded.
Stage the spare on a bench before storage. Consequently, the team can confirm software, configuration import, alarms, and link operation. This evidence helps separate a true device problem from cabling, optics, power, or configuration faults.
Related Hirschmann RS20 Models
These nearby models can support spare and migration discussions, but they are not automatic substitutes. Check port count, connector style, fiber mode, optical reach, software, environment, and full suffix for every candidate.
- RS20-0400M2M2SDAE
- RS20-0400M2M2SDAEHH
- RS20-0400M2M2SDAEHH09.0.10
- RS20-0800M2M2SDAE
- RS20-0800M2M2SDAEHH09.0.00
Bench-Test Record
Review four- or eight-port layout, M2 multimode uplinks, SC connectors, fiber grade, route loss, power, software level, temperature code, approvals, and lifecycle. Keep RS20-0800M2M2SDAEHH unchanged in the RFQ because nearby RS20 codes can differ in media, software, environment, and customer-specific details.
- Bench-tested spare
- SC patch leads
- Stored configuration
- Installation steps
RS20 M2 HH spare Handover Acceptance
Use a staged acceptance test. First, verify the supply and device startup. Next, check every local port and optical uplink. Then restore VLAN, management, alarms, and redundancy settings. Finally, save the configuration, link measurements, and fault-test result with the maintenance record.
Stock, Price, And Delivery Request
Send HKXY Instruments the quantity, destination, required date, old label, and network role. We can review exact-code availability, price, export packing, and delivery options. Compare the response with the official Belden Hirschmann RS20 configurator before purchase approval.


