This Blue Terminal Block Partition TW 2.5-4 from Wieland is for use with the selos WK 4/U DIN rail terminal block and can easily be attached via the snap in feature. The thickness of the partition is 1.5mm. * Blue colour * Block nominal cross section 4mm² * V0 inflammability class of insulation material (acc. with UL94) * Manufacturer's part 07.311.1155.6 https://elecena.pl/product/27707826/wieland-07-311-1155-6-partition-for-wk-blocks-tw-2-5-4-bl-v0-blue 2025-01-18 https://elecena.pl/product/27707826/wieland-07-311-1155-6-partition-for-wk-blocks-tw-2-5-4-bl-v0-blue 2025-07-08 https://elecena.pl/product/27707826/wieland-07-311-1155-6-partition-for-wk-blocks-tw-2-5-4-bl-v0-blue 2025-07-28 https://elecena.pl/product/27707826/wieland-07-311-1155-6-partition-for-wk-blocks-tw-2-5-4-bl-v0-blue 2026-07-20