Based on this product's specifications, here are some alternatives and similar models
Relpol R4N Industrial Relay 4P 220V DC AgNi/Au with LED and Test Button
Summary description:
The Relpol R4N industrial relay is a 4-pole electromechanical component designed for reliable switching in control and automation systems. It features a 220V DC coil, AgNi/Au contacts for enhanced conductivity, and includes an integrated LED indicator and a lockable test button for easy maintenance. This versatile relay is ideal for industrial machinery, power distribution, and automation panels requiring high-performance signal switching.