Hirschmann (Belden) · Industrial Ethernet Switches
SPIDER-SL-20-08T1M29999TY9HHHH SPIDER III Standard Line Switch
Part number 942132002
8-port unmanaged Fast Ethernet switch, 8 × 10/100 TX, redundant 9.6–32 V DC supply, DIN rail, -40…+70 °C, QoS for PROFINET/EtherNet/IP.
- CE
- UL
- IP30
- -40…+70 °C

Overview
The Hirschmann SPIDER III Standard Line is the unmanaged entry to the Hirschmann portfolio: plug-and-play switches with 5 to 16 ports and optional fibre uplinks, built for industrial cabinets with a -40…+70 °C range and redundant DC supply. The SPIDER-SL-20-08T1M29999TY9HHHH (942132002) has eight 10/100BASE-TX ports in a metal DIN-rail housing, supports IEEE 802.1p QoS, jumbo frames and auto MDI/MDI-X, and includes a signal contact for power monitoring. It is used for in-panel machine networks and as an access switch below a managed ring; the Premium Line adds Gigabit and PoE variants.
Key features
- 8 × 10/100BASE-TX RJ45, auto-negotiation, auto MDI/MDI-X, QoS 802.1p
- Redundant 9.6–32 V DC supply with signal contact
- Metal housing, DIN rail, IP30, -40…+70 °C
- Store-and-forward switching, 2k MAC addresses, jumbo frames
- Unmanaged, no configuration; Premium Line variants with Gigabit, fibre and PoE
Typical applications
- Machine cabinet networks for PLC, HMI and drives
- Access switches in utility and process cabinets
- Extreme temperature installations (outdoor cabinets)
- Expansion ports below managed ring switches
Technical specifications — 942132002
| Ports | |
|---|---|
| Ports | 8 × RJ45 10/100BASE-TX |
| Switching | Store-and-forward |
| MAC table | 2k |
| QoS | IEEE 802.1p, 4 queues |
| Electrical | |
| Power | 9.6–32 V DC, redundant |
| Consumption | ≤ 3.5 W |
| Signal contact | Power failure relay |
| Construction | |
| Housing | Metal, DIN rail |
| Dimensions | ~42 × 114 × 80 mm |
| Protection | IP30 |
| Environment | |
| Ambient temperature | -40…+70 °C |
| Approvals | CE, UL 61010, cUL, Class I Div 2, EN 50121-4 (railway) |
Specifications are summarised from the manufacturer's documentation for selection purposes. Always confirm against the current datasheet before design-in; we send the datasheet and the exact ordering code with every quotation.
Related part numbers and alternatives
| Part number | Relationship | |
|---|---|---|
SPIDER-SL-20-05T1M29999TY9HHHH | 5-port version | Quote |
SPIDER-PL-20-08T1M99999TY9HHHH | Premium Line with Gigabit | Quote |
6GK5008-0BA10-1AB2 | Siemens SCALANCE XB008 alternative | Quote |
Not sure which variant you need? Send us the nameplate photo or the old part number and we will identify the current equivalent.
Supply, documentation and lead time
What you receive
- Genuine Hirschmann (Belden) product in original packaging
- Commercial invoice and packing list; Certificate of Conformance on request
- Datasheet, declaration of conformity and country of origin as issued by the manufacturer
- Manufacturer warranty, period stated on the quotation
How we quote
- Reply within one business day with price, lead time and stock position
- Alternatives proposed when they improve price or delivery
- Incoterms of your choice: EXW Hai Phong, FOB/FCA, CIF/DAP to your site
- Consolidated shipments for multi-line orders; export documentation for buyers outside Vietnam
Indicative HS code 8517.62 — final classification is confirmed on the commercial invoice.
Frequently asked questions
Unmanaged or managed for a machine network?
Unmanaged SPIDER switches are sufficient for in-panel networks with a handful of devices; use a managed BOBCAT or RS switch where ring redundancy, VLANs, diagnostics or IEC 62443 security are required.
Can it be installed in an outdoor cabinet?
Yes. The -40…+70 °C rating and conformal-coated versions suit outdoor and railway cabinets.
Is the SPIDER III available from stock, and what is the lead time?
Typically 1–2 weeks from Belden regional stock. We confirm with the quotation.