Current ratings 3Amp--20Amp Rated voltage 125/250Vac 50Vdc 50--60HZ. Disconnect the air volume 1000Amp 120Vac20Amp 205Vac Pressure testing insulation 1.500Vac/mis Reset switch volume overload 10 times the current The minimum voltage <0.25V. Response time 60Sec Insulation Resistance >500Vde 100M Lines terminal temperature : 25 for 100% testing. Less than 25 temperature rise. Contact life test : at 125Vac 150% Current tests over 500 Testing standards (25) 100% Current Testing : not transcend 150% Current testing : 1 hour swap 200% Current tests :5-50 seconds to swap Current testing 300% :1.6-swap 4.0 seconds