The circuit breaker should be installed in a place free from explosion hazards and conductive dust, and free from places sufficient to corrode metal and destroy insulation.
The products should be stored in an airy warehouse with the lower limit of temperature not lower than -5℃ and the upper limit not exceeding +40℃; the relative humidity (+25℃) should not exceed 95%.
Singi Electrical, founded in 1995, is a high-tech enterprise which specializing in manufacturing and marketing of low-voltage circuit breakers...