https://www.cz-ex.com/product/explosionproof-light-fittings/ckx-fang-bao-lou-dian-bao-hu-duan-lu-qi-mo-kuai.html。

Prodcuts Features:

● CKX box can be mounted inside of Ex e box to improve its degree of protection, and corrosion resistance

● CKX box can be used separately but with Ex d cable glands.

● CKX box can be used together with Ex d cable bushings or conductive flame-proof shaft.