gm8 series plastic shell type circuit breaker-ag凯发k8国际

model and meaning

gm8-0

gm8-1

gm8-2

applicable environment and installation condition

the altitude does not exceed 2000 m installation site
surrounding medium temperature is not higher than + 40 ℃ and not lower than 5 ℃, 35 ℃ and average no more than 24 h +
installation site of air relative humidity when the temperature is + 40 ℃ less than 50%;at lower temperatures can be to have a higher relative humidity, such as 20 ℃ at 90%.due to temperature change occasionally produce condensation special measures should be taken
pollution levels for level 3
circuit breaker main circuit and undervoltage tripping device for the installation of the category ⅲ, not connected to the main circuit of the auxiliary circuit and control circuit for ⅱ installation category
circuit breaker protection grade (iec 60947-1 standard) to achieve ip30, cancel after shield, up and down for ip20 protection grade
circuit breaker shall be installed in the medium without explosion danger, no enough to corrosion of metal and medium and damage the insulation of conductive dust and gas
circuit breaker shall be installed where there is no rain and snow hit
circuit breaker shall be installed according to the product specification


the main technical parameter table

gm8-4gm8-5


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