It is armoring structure of this series of Junction Box. The structure is compact. The tightness is good and it's easy to use. It is made by stainless steel cover, junction terminal and printed board. The junction box is one component of the electronic weighing instrument system. Its main function is connect load cells and weighing indicators. It transfer the signal of the load cells to indicator through the junction box. Please see the system connection figure as following. (It could be a flameproof weighing instrument system if we choose flameproof safety cock match to the flameproof load cells. )