<https://cn.element14.com/idec/cw4s-21e11/rotary-switch-2-pos-10a-240vac/dp/2832806>
<http://schema.org/name>
"旋转开关, 2路, 90 °, 10 A, 240 V, CW Series"
<https://cn.element14.com/idec/cw4s-21e11/-2-10a-240vac/dp/2832806>