Based on this product's specifications, here are some alternatives and similar models
Phoenix Contact UT 4-PE Protective Conductor Terminal Block
Summary description:
The Phoenix Contact 3044128 UT 4-PE is a professional-grade protective conductor terminal block designed for secure electrical grounding. Featuring a 6.2 mm width, this terminal block ensures reliable connectivity in industrial control cabinets and electrical distribution systems. It is engineered for high-performance mounting on DIN rails, providing a robust and efficient solution for grounding applications in various electrical installations.