Our boxes are designed to protect electrical connections from water and dust, making them ideal for both indoor and outdoor applications, As a manufacturer committed to excellence, we offer competitive wholesale pricing directly from our factories. All SELHOT distribution boxes are manufactured in our ISO 9001 certified facility and tested per IEC 60529 (ingress protection) and EN 60670-1. Use the tabs below to compare series, select IP ratings, and review applicable standards. The first. ZCEBOX is an experienced and reliable manufacturer of low-voltage electrics, producing distribution boxes, junction boxes, MCBs, and consumer units, with professional OEM and ODM services. 2mm. ZANBOX Founded in 2020,located in Yueqing city, Zhejiang province has obtained multiple international certifications, including ISO9001, ISO14000, CE, RoHS, CB, and IEC, and our products are sold in more than 60 countries worldwide. We adhere to the core values of “responsibility, respect, and. Waterproof distribution boxes are critical electrical equipment suitable for a variety of applications that require safe and reliable power distribution and control under harsh environmental conditions.