Based on this product's specifications, here are some alternatives and similar models
F&F ST63-40-M Modular Contactor 63A 4-Pole
Summary description:
The F&F ST63-40-M is a high-quality modular contactor designed for reliable electrical circuit switching in residential and industrial installations. This 4-pole device supports a rated current of 63A, ensuring efficient control of lighting, heating, and ventilation systems. Its compact modular design allows for easy mounting on standard DIN rails, providing a professional solution for power management and automation in electrical distribution boards.