ZDXF Foundation box

SUMMARY

Applicable to circuits with AC frequency 50Hz and rated working voltage below 500V. Under special requirements, the protection level can reach IP55. There are knockout holes on the upper and lower sides of the box. The multi-tube inlet can reserve the living hole opening plate. The maximum rated current can reach 400A, which is especially suitable for industrial, mining, hotel and civil use. User measurement control box such as residential building.

DETAILS

Model meaning

Conditions of Use

● Temperature: ambient air temperature does not exceed +40℃, ambient air temperature lower limit is -5℃;

● Humidity: When the maximum temperature is +40 ℃ the relative humidity of the air does not exceed 50%. At lower temperatures, higher relative humidity can be allowed, for example, 90% at +20℃;

● Altitude: the altitude of the installation site does not exceed 2000m;

● Installation category: Class II;

● Pollution level: Level 3;

● Rated working voltage: 230V 400V;

● Rated working voltage: 400A;

● Rated short-circuit breaking capacity: 80kA;

● Shell protection rating: IP55.