U21T2PCME,拨动开关 Toggle
U21T2PCRE,SWITCH TOGGLE DPDT
U21T2PCSE,SWITCH TOGGLE DPDT
U21TCWAV2QE,拨动开关 Toggle
U21TCWCQE,拨动开关 Toggle
U21TCWZ3QE,拨动开关 Toggle
U21TCWZGE,拨动开关 Toggle
U21TCWZQE,拨动开关 Toggle
