Based on this product's specifications, here are some alternatives and similar models
Wago 264-737 4-Conductor PE Terminal Block
Summary description:
The Wago 264-737 is a 4-conductor protective earth (PE) terminal block designed for secure electrical connections. This component is engineered for reliable mounting on DIN rails, providing a robust grounding solution for industrial and commercial wiring systems. It features a compact design and is suitable for 2.5 mm² conductors, ensuring efficient space utilization and high-quality connectivity in various electrical installations.