The SPIDER-PL-20-04T1S29999TX9HHHH unmanaged Ethernet switch is a product of Hirschmann and Belden . It is manufactured as part of the SPIDER III Premium series, with an IP 40 protection class. This switch does not need to be configured before being used in standard applications.

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About SPIDER-PL-20-04T1S29999TX9HHHH

The Hirschmann SPIDER-PL-20-04T1S29999TX9HHHH Unmanaged Industrial Ethernet Rail Switch features a fanless design. It is manufactured as part of the Hirschmann SPIDER III Premium series and it comes with the store and forward switching mode functions. This Ethernet Switch has four 10/100Base-TX cable ports, one 100Base-FX cable port, and an SM cable port. This Ethernet Switch features RJ45 sockets and support for auto-polarity, auto-negotiation, and auto-crossing functions. The SPIDER-PL-20-04T1S29999TX9HHHH Unmanaged Ethernet Switch comes with different interfaces, including a USB interface for configuration and one 3-pin plug-in terminal block which works as a power supply or signaling contact for the switch. Other specifications of this switch include support for twisted pair (TP) cable connections with cable lengths of up to 100 meters. It can also support single-mode fiber cable with a length of up to 30 kilometers. The power requirements of this Ethernet switch include an operating voltage range of 12/24 Volts DC and redundant input voltage range of 9.6 to 32 Volts DC. It has a maximum current consumption rating of 180 milliamps at a voltage rating of 24 Volts DC.


The Hirschmann SPIDER-PL-20-04T1S29999TX9HHHH Unmanaged Industrial Ethernet Switch has a power consumption rating of 4.3 Watts, and a maximum heat dissipation rating of 14.7 BTU (IT) per hour. The environmental requirements for this Ethernet switch include an operational temperature range of -40 to 70 degrees Celsius and a transport or storage temperature range of -40 to 85 degrees Celsius. The Hirschmann SPIDER-PL-20-04T1S29999TX9HHHH Unmanaged Industrial Ethernet Switch supports an ambient relative humidity range between 0 and 95 percent without condensation for operation, transport, and storage.  The approximate dimensions of this device include a weight of 430 grams, and measurements of 39 x 135 x 117 millimeters without the terminal block. The Hirschmann SPIDER-PL-20-04T1S29999TX9HHHH Unmanaged Industrial Ethernet Switch supports DIN Rail mounting. It has an IP 40 protection class with a metal housing, and a shock rating of 15 g maximum for a duration of 11 milliseconds.


Technical specifications


Unmanaged Switches


Ethernet Switch


SPIDER III Premium Line

USB Port

12/24V DC (Redundant: 9.6 to 32V DC)

DIN Rail

39 x 135 x 117 mm

430 g

-40 to 70 degrees Celsius

-40 to 85 degrees Celsius

0 to 95 percent (without condensing)


Common misspellings:

Common misspellings: