产品型号： Series A，Series B，Series D，Series G，Series H，Series L
Series M，Series P，Series Q，Series R ，Series S，Series U
Series V，Series W，Series Z，Thumbwheel T，Thumbwheel TC
Thumbwheel TD，Thumbwheel TT，Toggle Switches TE, TU
LED-Displays TK，LED-Displays TZ，Rotary Switches CRS