12mm rotary potentiometer with metal shaft

12mmRotary potentiometers Absolute potentiometerSmall-sized,fast installation frame Mini music center,stereo center,controlElectrical specifications *Total resistance:500Ω- 500KΩ *Total resisitance tolerance:±20% *Resisitance taper:A,B,C,D *Max working voltage:AC 50V,DC 20V *Rated power:Blinear:0.1W,Other linear:0.05W *Noise:Less than 100mV *Insulation resistance:More than 100MΩat DC 250V *Withstand voltage:1 minute at AC 300 V *Residual resistance:Term.1 2:Less than 20ΩTerm.2 3:Less than 20Ω*Tracking error:-40dB 0dB±3dB Mechanical properties *Total rotational angle:300±10(degree) *Rotational torque:20 200 gf.cm *Shaft stopper strength:3.0Kgf.cm Min *Push-pull strength:5.0Kgf Min *Switch rotation angle:35±5(degree) *Switch working torque:100 350gf.cm *Lasting quality *Rotational life:10000 Cycles