The SPIDER-PL-20-04T1M49999TZ9HHHH switch is an unmanaged Ethernet switch manufactured by Hirschmann. It is manufactured as part of the SPIDER III Premium Line and it supports DIN Rail mounting. This switch has an extended operating temperature range of -40 to 70 degrees Celsius.

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About SPIDER-PL-20-04T1M49999TZ9HHHH

The Hirschmann SPIDER-PL-20-04T1M49999TZ9HHHH Unmanaged Industrial Ethernet Rail Switch is manufactured as part of the SPIDER III Premium series of unmanaged switches. It features a fanless design and it supports the forward and store switching modes. Other notable specifications of this device include a USB interface designed for configuring special functions and features. It comes with four 10/100BASE-TX and TP cable ports, one 100BASE-FX cable port, a multimode fiber port, and ST and RJ45 sockets. This switch also comes with support for the auto-crossing, auto-polarity, and auto-negotiation port functionalities. The interfaces supported by this switch are the USB interface and a single 6-pin power supply/signaling contact interface. The power requirements for the SPIDER-PL-20-04T1M49999TZ9HHHH Unmanaged Ethernet Switch include a current consumption rating of 180 milliamps at 24 Volts DC, an operating voltage rating of 12/24 Volts DC, and a redundant voltage range of 9.6 to 32 Volts DC. The power consumption rating of this unit is 4.3 Watts at maximum, and power output rating is 14.7 BTU (IT) per hour.


The Hirschmann SPIDER-PL-20-04T1M49999TZ9HHHH Unmanaged Ethernet Switch’s environmental requirements include a wide operating temperature range from -40 to 70 degrees Celsius and a transport or storage temperature range of -40 to 85 degrees Celsius. It can also tolerate a relative humidity level from 10 to 95 percent without condensation in both operation and storage. The Hirschmann SPIDER-PL-20-04T1M49999TZ9HHHH Unmanaged Ethernet Switch has an approximate weight of 430 grams, and dimensions of 39 x 135 x 117 millimeters with no terminal block. The switch supports DIN Rail mounting and it has an IP 40 rated metal enclosure for protection. This switch is listed and certified for compliance with the CE, EN, and IEC standards. The Hirschmann SPIDER-PL-20-04T1M49999TZ9HHHH Unmanaged Ethernet Switch has a shock rating of 15 g for a duration of 11 milliseconds and a vibration rating of 1 g.


Technical specifications


Unmanaged Switches


Ethernet Switch



12/24V DC (9.6 to 32V DC redundant)

180 mA at 24V DC

DIN Rail

IP 40


430 g

-40 to 70 degrees Celsius

-40 to 85 degrees Celsius

10 to 95 Percent (non-condensing)


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