What to Confirm Before Ordering Hirschmann GRS1020-8T8ZSMMV9HHSE2S for an Industrial Network Project
Confirm the exact DRAGON switch version
Hirschmann GRS1020-8T8ZSMMV9HHSE2S identifies the Hirschmann managed industrial rack-mount Ethernet switch, model GRS1020-8T8ZSMMV9HHSE2S, part number 942123204. Preserve the full suffix because L2A, L3A-MR and L3A-UR variants represent different software or routing scope and should not be treated as interchangeable ordering descriptions.
Build the copper and fiber port plan
The saved source lists Ports in total up to 24 x Fast Ethernet Ports, Basic unit: 16 FE ports, expandable with media module with 8 FE ports. Allocate access, aggregation and high-speed uplink interfaces before requesting supply. Confirm transceiver format, fiber medium, reach, breakout needs, link redundancy and spare capacity for the final topology.
Exact model specifications
| Brand | Hirschmann |
| Exact model | GRS1020-8T8ZSMMV9HHSE2S |
| Part number | 942123204 |
| Product function | Industrial managed Fast Ethernet Switch, 19" rack mount, fanless Design according to IEEE 802.3, Store-and-Forward-Switching |
| Ports / interfaces | Ports in total up to 24 x Fast Ethernet Ports, Basic unit: 16 FE ports, expandable with media module with 8 FE ports |
| Operating voltage | Power Supply 1: 110 - 250 VDC (88 V - 288 VDC) and 110 - 240 VAC (88 V - 276 VAC) Power Supply 2: 110 - 250 VDC (88 V - 288 VDC) and 110 - 240 VAC (88 V - 276 VAC) |
| Power reference | 15 W |
| Operating temperature | 0 to +60 °C °C |
| Dimensions | 448 mm x 44 mm x 315 mm |
| Mounting | Rack mount |
| Protection | IP30 |
Reference photograph: shared Hirschmann product image. The photographed unit may be a different model or product type; this image does not establish the configuration or availability of Hirschmann GRS1020-8T8ZSMMV9HHSE2S.
Review rack power and cooling
The manufacturer data gives Power Supply 1: 110 - 250 VDC (88 V - 288 VDC) and 110 - 240 VAC (88 V - 276 VAC) Power Supply 2: 110 - 250 VDC (88 V - 288 VDC) and 110 - 240 VAC (88 V - 276 VAC), an operating reference of 0 to +60 °C °C, and dimensions of 448 mm x 44 mm x 315 mm. Check rack depth, airflow, fan and power redundancy, grounding, branch protection and service clearance against the project cabinet design.
Separate hardware and software scope
State the required switching, routing, redundancy, management, cybersecurity and time-synchronisation functions. Ask the quotation to separate the base hardware, software entitlement, power or fan modules, line cards, transceivers and accessories where they are not included in the requested part number.
Prepare an engineering RFQ
Send HKXY the exact reference Hirschmann GRS1020-8T8ZSMMV9HHSE2S, part number 942123204, quantity, destination and target delivery date. Add the network diagram, rack elevation, port schedule, power-feed design, environmental conditions and required documentation.
Receipt and lifecycle documentation
Compare the delivered nameplate with the approved purchase line before installation. Retain photographs, module inventory, configuration backup and test results so future maintenance can distinguish the accepted build from nearby DRAGON MACH variants.
Technical reference: manufacturer source for GRS1020-8T8ZSMMV9HHSE2S. Verify current documentation and the delivered revision before final engineering approval.
