Ih：Hold current-maximum current at which the device will not trip at 25°C
It：Trip current-minimum current at which the device will always trip at 25°
Imax：Maximum fault current device can withstand without damage at rated
Vmaxi：Maximum voltage device can withstand without damage an rated
Rmin：Minimum device resistance at 25°C prior to tripping
Rmax：Maximum device resistance at 25°C prior to tripping
If customer puts forward some special demand and there is no reievant element on the performance and specification table, please contact us , we will carry out special development according to your demand, and will not impose any surchage.