Based on this product's specifications, here are some alternatives and similar models
Power distribution unit Rittal DK 7859.090 PDU, modular, 1 AC outlet, 3 m cable, 32 A
Summary description:
Rittal DK 7859.090 is a modular power distribution unit (PDU) providing a single AC outlet with a 3 m supply cable and 32 A maximum current. Designed for electrical cabinets and rack installations, it delivers dependable mains distribution, easy integration in zero-U space, and simple connection for single-phase equipment in industrial or data-centre environments.