Model: WH39 Technical Specification: Electrical Characteristics: Tolerance of resistance ±20% Insulation resistance >100MΩ At 200V DC Power Rating 0.05W Withstanding Voltage >AC250V 1 minute Rated voltage 150V /AC Rotational noise ≤47mv Residual resistance R1,2<10Ω ; R2,3<10Ω Mechanical Characteristics: Dimensions refer to product drawing Travel length 30mm Operating Force 10~120gf Click force 20~150gf Lever Wobble 1.6mm Max Slide life 10000...