Weidmueller ES APG 80 HEX 300AL

The ES APG 80 HEX 300AL is likely an industrial component, perhaps a connector or valve. "ES" may be a manufacturer prefix. "APG" could refer to a specific connection or material. "80" likely represents a size or rating. "HEX" indicates a hexagonal shape. "300" could be another size, rating, or quantity. "AL" probably signifies Aluminum construction. Search "ES APG 80 HEX 300AL" online for more information.