Based on this product's specifications, here are some alternatives and similar models
Power strip 19" 1U, 8× Schuko sockets with switch, No name L19/8
Summary description:
19" 1U rack-mount power strip No name L19/8 with eight Schuko sockets and integrated on/off switch. Designed for installation in standard 19-inch equipment racks, it provides consolidated AC power distribution for servers, network devices and AV equipment. Suitable for data cabinets and server rooms where multiple grounded outlets are required.