The boxes are made of cold-rolled steel or stainless steel, have an IP55 rating, and come in various standard sizes from 200x200x150mm to 1800x1000x300mm. JXF Series Power Distribution Box product is box assembled with various control functions by customer-selected components, and there are many box sizes and specifications and the size of the box can be customized according to the size of the installation elements. It is used in the AC 50Hz power. duct, please dispose the pro ormal operation due to poor manufacture quality. A paid repair will be provided if the warranty period expires. For single row. JXF distribution box is suitable for three-phase three-wire, three-phase four-wire, three-phase five-wire systems with 50Hz, 500V and below, and load current not greater than 250A. It can control the power distribution system, leakage protection, and overload, short circuit, phase loss protection. Low Voltage Switchgear JXF Low-voltage Integrated Distribution Box General JXF Low-voltage Integrated Distribution Box Application: mainly applicable in places with high automation and need to communicate with computer, like large power station and petrochemistry system, as the low voltage. JXF Metal Enclosure provide Control, monitering, measurement and protection for the electric power loops and main power controlling equipment.