The Schützinger BU 403 Ni / BL Socket is a blue 4 mm safety jack socket designed for laboratory applications. It is a high-quality connector that ensures safe and reliable connections for electrical testing devices. This socket is ideal for use in educational facilities and research laboratories requiring secure jack plug receptacles. https://elecena.pl/product/28166103/sch-tzinger-bu-403-ni-bl-socket-blue-1pc-solder-connection-mounted 2025-04-02 https://elecena.pl/product/28166103/sch-tzinger-bu-403-ni-bl-socket-blue-1pc-solder-connection-mounted 2025-05-18 https://elecena.pl/product/28166103/sch-tzinger-bu-403-ni-bl-socket-blue-1pc-solder-connection-mounted 2025-06-24 https://elecena.pl/product/28166103/sch-tzinger-bu-403-ni-bl-socket-blue-1pc-solder-connection-mounted 2025-08-03 https://elecena.pl/product/28166103/sch-tzinger-bu-403-ni-bl-socket-blue-1pc-solder-connection-mounted 2025-11-15 https://elecena.pl/product/28166103/sch-tzinger-bu-403-ni-bl-socket-blue-1pc-solder-connection-mounted 2026-03-11 https://elecena.pl/product/28166103/sch-tzinger-bu-403-ni-bl-socket-blue-1pc-solder-connection-mounted 2026-06-11 https://elecena.pl/product/28166103/sch-tzinger-bu-403-ni-bl-socket-blue-1pc-solder-connection-mounted 2026-07-04 https://elecena.pl/product/28166103/sch-tzinger-bu-403-ni-bl-socket-blue-1pc-solder-connection-mounted 2026-07-27 https://elecena.pl/product/28166103/sch-tzinger-bu-403-ni-bl-socket-blue-1pc-solder-connection-mounted 2026-08-20