Kyland
Having all your network devices connected over one industrial ethernet switch removes the need of independent power sources for each device.
Here at YESSS Electrical, we stock Kyland's industrial ethernets switches. Formed in 2000, the Chinese brand is one of the worlds leading innovators of industrial ethernet switch technology.
You can check out Kylands range below.

OPAL Series Unmanaged Industrial Ethernet Switch, 8 Port, RJ45, 18V-30VAC/12V-48VDC, IP30
OPAL8-E-8T-LV-LV
£126.42 Inc GST£120.40 Ex GST
Priced per 1

OPAL Series Unmanaged Industrial Ethernet Switch, 5 Port, RJ45, 18V-30VAC/12V-48VDC, IP30
OPAL5-E-5T-LV-LV
£91.28 Inc GST£86.93 Ex GST
Priced per 1