JX Distribution Box

Operating Environmental Conditions

Suitable for circuits with an AC frequency of 50Hz and rated operating voltage below 500V. The protection class can reach IP55 under special requirements. Knock-out holes are available on both the top and bottom of the enclosure. Removable pre-punched plates can be reserved for multi-cable entry. The maximum rated current can reach 400A. It is especially suitable as metering and control boxes for industrial and mining enterprises, hotels, residential buildings and other users. This product complies with the requirements of standards including GB7251.12-2013 Low-voltage switchgear and controlgear assemblies and IEC60439-2:2011 Low-voltage switchgear and controlgear assemblies.

Main Technical Parameters

Temperature: -25°C to +40°C (can reach -45°C with special processes);

Humidity: <50% (at +40°C)

Altitude: The altitude of the installation site shall not exceed 2500m;

Rated operating voltage: 230V / 400V

Rated current: 400A

Rated short-circuit breaking capacity: 80kA

Enclosure protection class: IP55