Based on this product's specifications, here are some alternatives and similar models
Current transformer Rittal SV 9677.165, white, single unit
Summary description:
Rittal SV 9677.165 is a white current transformer supplied as a single unit. Designed for electrical measurement and monitoring applications, it provides a compact solution for integrating into switchgear and distribution systems. The product is intended for use where a dedicated current transformer is required for sensing and metering.