American plug L14-30R

1.Rated: 250VAC 30A;
         125/250VAC 30A;
         125VAC 30A;
2.Contact resistance: ≤0.5Ω;
3.Insulation resistance: ≥100MΩ;
4.Withstand voltage: 1500VAC/min;
5.Insertion and extraction force: 15-93Nf;
6.Electric life: 5000 times;