Ratings power: 0.05W
Voltage proof: 1Minute at 500V AC
Maximun operationg voltage:  150V AC 20 DC
Total resistance:  500 ohm~1M ohm
Residual resistance: R≤ 10Kohm 10ohm 10KInsulation resistance: 100M ohm min at 500V DC
Slide noise: Less than 100mv
Resistance taper:  A B C D E K W RD M N
Total resistance tolerance:  ± 20% (Max-Mini)÷ Max<20
Rotational life: 10, 000circles