U21K19V6LE,拨动开关 Toggle
U21K19V6RE,SWITCH TOGGLE DPDT
U21K19ZGE,拨动开关 Toggle
U21K2AQE,拨动开关 Toggle
U21K2CGE,拨动开关 Toggle
U21K2CQE,拨动开关 Toggle
U21K2Z3QE2,拨动开关 Toggle
U21K2ZGE,拨动开关 Toggle
