Hirschmann SPIDER-SL-20-08T1999999SY9HHHH Exact Hardware Review: Ports, Power and Installation Checks Before Purchase
Identify the exact hardware before quotation
Hirschmann SPIDER-SL-20-08T1999999SY9HHHH identifies Type SSL20-8TX, part number 942132002. The manufacturer record describes it as a SPIDER unmanaged Fast Ethernet rail switch. Procurement teams should retain the complete Type and, where present, the configured product code because a shortened family name does not define the same interface, software, environmental or power selection.
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 SPIDER-SL-20-08T1999999SY9HHHH.
Plan the connected network
The recorded interface arrangement is 8 x 10/100BASE-TX, TP cable, RJ45 sockets, auto-crossing, auto-negotiation, auto-polarity. Translate that statement into a port schedule showing each controller, remote I/O station, operator panel, camera or uplink. Confirm speed and media at both ends of every connection. This prevents a quotation based only on port count from overlooking connector type, optical reach or endpoint capability.
Check copper cabling and endpoint speeds
Confirm cable category, connector condition, segment length and the supported rate of each attached device. Auto-negotiation does not correct unsuitable cabling or an incompatible endpoint. Keep the accepted port map with the equipment record so commissioning and later replacement work use the same assumptions.
Review cabinet power and environment
The source lists 12/24 V DC (9.6 - 32 V DC), an operating reference of 0 to +60 °C °C, and dimensions of 38 x 102 x 79 mm (w/o terminal block). Check the complete supply range, protective device, grounding, cabinet temperature and service clearance against current installation instructions. Published device dimensions do not include all cable bend and maintenance space.
Verified ordering data
| Brand | Hirschmann |
| Exact Type | SSL20-8TX |
| Product code | SPIDER-SL-20-08T1999999SY9HHHH |
| Part number | 942132002 |
| Ports / interfaces | 8 x 10/100BASE-TX, TP cable, RJ45 sockets, auto-crossing, auto-negotiation, auto-polarity |
| Operating voltage | 12/24 V DC (9.6 - 32 V DC) |
| Power reference | Max. 1.5 W |
| Operating temperature | 0 to +60 °C °C |
| Dimensions | 38 x 102 x 79 mm (w/o terminal block) |
| Mounting | DIN rail |
| Protection | IP30 plastic |
Prepare a useful RFQ
For Hirschmann SPIDER-SL-20-08T1999999SY9HHHH, send HKXY the exact Type, part number, quantity and destination. Add the required delivery date, project environment, interface schedule and documentation needs. Ask the quotation to distinguish included hardware from separately ordered power supplies, media modules, transceivers, connectors or mounting accessories.
Replacement assessment
A matching port count alone does not establish interchangeability. Review enclosure space, connectors, supply range, environmental limits, management level and project approvals together. Where an existing unit is being replaced, photograph its label and wiring, export available settings, and record the reason for replacement before disconnecting the installed device.
Technical reference: manufacturer source for SSL20-8TX. Verify the current documentation and delivered revision before final engineering approval.
