Manufacturer	Hirschmann
Product Type	SSL20-8TX
Description	Unmanaged, Industrial ETHERNET Rail Switch, fanless design, store and forward switching mode , Fast Ethernet
Part Number	942132007
Port Type and Quantity	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)
Dimensions (W*H*D)	40 mm x 114 mm x 79 mm (w/o terminal block)

The SPIDER III family of industrial Ethernet switches reliably transmit large amounts of data across any distances. These unmanaged switches have plug-and-play capabilities to allow for quick installation and startup, without any tools to maximise uptime. For technical details https://proplasint.com/hirschmann-spider-iii-switches/