Based on this product's specifications, here are some alternatives and similar models
Pawbol S-54 1-Phase Fork Busbar 63A 10mm2 54-Module
Summary description:
The Pawbol S-54 is a 1-phase fork-type busbar designed for efficient electrical distribution in modular switchgear. With a current rating of 63A and a cross-section of 10mm2, this 54-module busbar ensures reliable connections for circuit breakers and other DIN-rail mounted devices. It is an essential component for professional electrical installations, providing a clean and organized way to bridge power across multiple modular components in distribution boards.