GKW1 series intelligent universal circuit breaker
GKW1 series intelligent universal circuit breaker



Normal working conditions
Protection pole: IP30
 Pollution degree: III
Use category: Class B or Class A
Installation category
Circuit breakers with rated operating voltages of 660V (690V) and below and undervoltage releases, primary coils for power transformers for category IV installation; auxiliary circuits and control circuits for installation category III.
ambient air temperature
The upper limit does not exceed +40 ° C, the lower limit is not lower than -5 ° C, and the average value of 24 h does not exceed +35 ° C
Atmospheric conditions
The relative humidity of the atmosphere does not exceed 50% when the ambient air is +40 ° C
Structure introduction
Technical data and performance
Road performance