NETGEAR PoE Switch 24 Port (GS348PP) 48 Port Gigabit Ethernet Switch with 24 x PoE+ 380W, Desktop/Rackmount, Sturdy Metal : Amazon.co.uk: Computers & Accessories
Grandstream GWN7806P Managed POE Network Switch - IP Phone Warehouse
S5810-48TS-P, 48-Port Gigabit Ethernet L3 PoE+ Switch, 48 x PoE+ Ports @740W, with 4 x 10Gb SFP+ Uplinks, Support Stacking, Broadcom Chip - FS.com Australia
DIGITUS by ASSMANN Shop | 48 Port Gigabit Switch, 19 Inch, Managed, 4 Uplinks