Plan a Larger Mixed-Speed Module Assembly with Hirschmann MSP30-24040SCY999HHE2AXX.X.XX MSP30 Layer 2 Advanced Industrial Ethernet Switch Base
Hirschmann MSP30-24040SCY999HHE2AXX.X.XX identifies Type MSP30-28-2A, part number 942076007. The larger MSP30 base supports a module-dependent maximum of twenty-four Fast Ethernet connections and four Gigabit connections. Its HiOS Layer 2 Advanced selection suits a switching specification that should be defined alongside the chosen media modules. The base code does not describe twenty-eight ready-to-use ports already fitted at delivery.
Allocate modules before counting usable connections
Create a slot schedule showing the interface type and intended cable destination for each module. Include uplinks and service connections when assessing capacity. Copper and optical module choices determine the finished connection arrangement, so quotations should identify their exact references and quantities rather than promise a generic twenty-eight-port assembly.
Exact device selection
| Brand / range | Hirschmann / MSP modular switches |
| Type | MSP30-28-2A |
| Product code | MSP30-24040SCY999HHE2AXX.X.XX |
| Part number | 942076007 |
| Device format | Modular base; media modules specified separately |
| Maximum port capability | 24 Fast Ethernet + 4 Gigabit; module-dependent |
| Software selection | HiOS Layer 2 Advanced |
| Operating Voltage | 24 V DC (18-32 ) V |
| Base consumption reference | 18.0 W; excludes media modules and PoE |
| Operating temperature | 0 to +60 °C |
| Dimensions (WxHxD) | 391 x 148 x 142 mm |
| IP Protection Rating | IP20 |

Reference photograph: shared Hirschmann product image. The photographed unit may be a different model; this image does not establish the configuration or availability of Hirschmann MSP30-24040SCY999HHE2AXX.X.XX.
Reserve space for the complete installation
The base dimensions are 391 × 148 × 142 mm, with DIN rail mounting and IP20 protection. Check that the cabinet accommodates the populated assembly, cable routing and access for replacement. Its 0 to +60 °C operating specification should be reviewed at the equipment position, not assumed from the ambient conditions outside the enclosure.
Separate the backplane purchase from its accessories
The manufacturer scope lists a backplane and power module with terminal blocks. Media modules and relevant optical components need explicit confirmation. The 18 W consumption reference is for the base, excluding media-module and PoE demand. Evaluate the complete supply requirement against the specified 24 V DC, 18–32 V input and the selected module documentation.
Your purchase enquiry
Provide HKXY with the base code, quantity, destination and complete media-module list. Identify spare positions and required accessories, and ask for the delivered configuration and documentation to be itemized in the offer.
Technical reference: Belden catalog for MSP30-28-2A. Verify current documents and the delivered revision before final engineering approval.