Weidmüller's 1820850000-1 Continuity Screws are blue switchboard terminals. These are designed for ensuring continuity in electrical connections. They are commonly used in serial terminal applications within electrical switchboards. https://elecena.pl/product/28865194/weidmuller-1820850000-1-continuity-screw-blue-1-piece 2025-05-31 https://elecena.pl/product/28865194/weidmuller-1820850000-1-continuity-screw-blue-1-piece 2026-06-04 https://elecena.pl/product/28865194/weidmuller-1820850000-1-continuity-screw-blue-1-piece 2026-07-21 https://elecena.pl/product/28865194/weidmuller-1820850000-1-continuity-screw-blue-1-piece 2026-09-06