Based on this product's specifications, here are some alternatives and similar models
Wall plate / switch cover Hager 5310148989, dimensions 80.5×294 mm, pack of 2
Summary description:
Hager 5310148989 is a wall plate / switch cover with dimensions 80.5 mm (width) × 294 mm (height). Supplied as a pack of 2 pieces, it serves as a replacement or finishing cover for electrical switches and wall-mounted control devices. Suitable for installations requiring the stated plate size and used in residential or commercial switch assemblies.