3P 脚距1.27 毫米拨码开关， 也称3P 指拨开关，多用于电路中需要编码信号，脚位从1P到12P，编码输出可达2的12次方，
Pitch:1.27mm
SMD Style
1-12 positions SMT Type Half Pitch dip switch
1)Rating:25mA,24VDC
2)All materials are engineering plastic
3)Terminal:alloy copper,gold plating
4)Twin contact design
5)Positions:1.2.3.4.5.6.8.10.12
6) Actuator:Tape Sealed & Recessed
7) Pitch:1.27mm
8) Circuit:SPST
9)Certification:RoHS
