Used for electrical forklifts and other electrical vehicels, they are safe and convenient ZJK300A emergency swithes are applicable for a variety of electric motor car and another electric device supporting,marked with safety and convenient. ZJK125 ZJK250 ZJK300ARated voltage: 80V 80V 80VRated Current:125A 250A 300AMechanical life:10,000 times 10,000 timesElectric life: 1,000times 1,000times