A 3.5mm mono jack socket with a normally-closed switch that opens when a jack plug is inserted. This type of socket is commonly used for headphones and power packs, etc., so that the action of plugging in the headphone or power pack disconnects the equipment's internal speaker or batteries. * Internal diameter 3.5mm * Solder lug connections * Panel mounting * Mating cycles = 3000 * Temperature range -20 to +70°C * BKL type 72314 https://elecena.pl/product/27762354/bkl-72314-panel-mounting-3-5mm-mono-jack-socket-with-switch 2025-01-26 https://elecena.pl/product/27762354/bkl-72314-panel-mounting-3-5mm-mono-jack-socket-with-switch 2025-07-25