Working Conditions:
Ambient temperature Do Not exceed 40℃ and the average temperature,measured over a period of 24 hours,Do Not exceed 35℃ .
Ambient temperature should not be below-5℃ .
Should notbe installed above 2000m above sea level.
The humidity should not exceed 50%when the ambient temperature is 40℃ and higher humandity is allowed for lower temperature.
Current type:50Hz AC
Number of main contact:ON and OFF
Frequency:8 hours per day,30 times per hour
Mechanism Life:10000 times/AC-23,6000 times/AC-3,2000 times for additional contact.