Based on this product's specifications, here are some alternatives and similar models
Enclosure box ELEKTROPLAST OH-4B.1 248×198×106 mm IP65 surface-mounted grey
Summary description:
Surface-mounted hermetic enclosure ELEKTROPLAST OH-4B.1, dimensions 248×198×106 mm, protection class IP65. Grey ABS/plastic housing designed to protect electrical components and connections from dust and water jets. Suitable for indoor and outdoor installations where a compact, sealed box for junctions, small control modules or terminal blocks is required.