Weidmueller SDIS 0.8X4.0X100

SDIS 0.8X4.0X100 likely refers to a specific product, possibly a tool or component. "SDIS" could be the brand or a series within a brand. "0.8X4.0X100" likely refers to dimensions: 0.8, 4.0, and 100, possibly in millimeters. It could be the size of a screwdriver, the dimensions of a terminal block, or something similar. To find the exact product and its specifications, it's recommended to search online, check the manufacturer's website, or consult relevant catalogs or suppliers.