Based on this product's specifications, here are some alternatives and similar models
Terminal block Siemens 5ST37933 — DIN-rail electrical connector for control cabinets
Summary description:
Siemens Terminal Block 5ST37933 is a DIN-rail mounted electrical connector designed for wiring and distribution in control cabinets and industrial panels. It provides a secure connection point for conductors and is suitable for organizing signal and power circuits. Use cases include panel assembly, machine control wiring and electrical maintenance where reliable terminal connections are needed.