Based on this product's specifications, here are some alternatives and similar models
Wago 279-903 2-Conductor Terminal Block, 1.5mm², Red
Summary description:
The Wago 279-903 is a high-quality 2-conductor terminal block designed for secure electrical connections. Featuring a 1.5mm² cross-section and a rated voltage of 800V, this red terminal block is ideal for industrial and commercial wiring applications. Its compact 4mm width ensures efficient space utilization on DIN rails, providing reliable performance and easy installation for various electrical control systems.