Based on this product's specifications, here are some alternatives and similar models
Current transformer Audac TR3120, 100 V nominal input, multicolour, 105×105×65 mm
Summary description:
Audac TR3120 is a current transformer designed for 100 V nominal input systems. The compact unit measures 105 × 105 × 65 mm and features a multicolour housing. It converts primary current for measurement or audio distribution applications in 100 V lines, enabling safe sensing, level matching and isolation in professional audio or electrical monitoring setups.