Insulated, rigid 4mm socket connector, with gold-plated contacts and a 1.9mm solder pin. Suitable for accepting spring-loaded 4mm plugs with rigid insulating sleeve. Socket made from brass. Push-fit mounting into cutout holes in plates or housings made of plastic, metal etc. https://elecena.pl/product/28044002/st-xe4-ubli-233160-22-seb4-f-a-safety-jack-socket-red-xd8-4-mm-insulated-1-pc 2025-03-19 https://elecena.pl/product/28044002/st-xe4-ubli-233160-22-seb4-f-a-safety-jack-socket-red-xd8-4-mm-insulated-1-pc 2025-05-16 https://elecena.pl/product/28044002/st-xe4-ubli-233160-22-seb4-f-a-safety-jack-socket-red-xd8-4-mm-insulated-1-pc 2025-07-12 https://elecena.pl/product/28044002/st-xe4-ubli-233160-22-seb4-f-a-safety-jack-socket-red-xd8-4-mm-insulated-1-pc 2025-08-01 https://elecena.pl/product/28044002/st-xe4-ubli-233160-22-seb4-f-a-safety-jack-socket-red-xd8-4-mm-insulated-1-pc 2026-03-09 https://elecena.pl/product/28044002/st-xe4-ubli-233160-22-seb4-f-a-safety-jack-socket-red-xd8-4-mm-insulated-1-pc 2026-04-02 https://elecena.pl/product/28044002/st-xe4-ubli-233160-22-seb4-f-a-safety-jack-socket-red-xd8-4-mm-insulated-1-pc 2026-05-17 https://elecena.pl/product/28044002/st-xe4-ubli-233160-22-seb4-f-a-safety-jack-socket-red-xd8-4-mm-insulated-1-pc 2026-06-09 https://elecena.pl/product/28044002/st-xe4-ubli-233160-22-seb4-f-a-safety-jack-socket-red-xd8-4-mm-insulated-1-pc 2026-07-25