2pcs 4pins 30a 125v/ 250v t85/55 1e4 large current rocker power switches for inverter welding machine jd03-a1 tuv ce cqc certificate, black color kedu model number:jd03-a1 working current: 30a working voltage: 250v life time: 10000 times certificate: tuv, ce, cqc contact resistance: 50(mω) insulation resistance: 100(mω)