Find reliable concealed distribution boxes with IP65 waterproofing, customizable sizes, and certified suppliers. Click to explore top-rated options for secure electrical installations. Convenient installation: When install the Circuit breaker, can put the din rail support panel hung outside the flush boxes, not limit to the narrow space, make the installation more easy 4. Different ways 2-36ways avaliable 1)Q:How can i trust your company? A:Golden electric is The. Specification: Brand:DELIXI Way:24 way plastic distribution Outline Dimensions: 438mm*230mm*75mm Installation Dimensions:413*210*75mm Materials: flame retardant PC material Model:PZ50-20 Warranty time:3YEARS Certificate: CCC weight:- Application:- Package:Standard Export Master Package. A methodical approach ensures safety, functionality, and value. Focus on these core criteria to make an informed decision. When building the wall, the reserved hole shall be about 20mm larger than the length and width of the distribution box. The reserved depth is the thickness of the distribution box plus. Two kinds of boxes are equipped with independent grounding screws to ensure continuity of grounding: vertical and horizontal adjustment of DIN rail and design of connecting holes provide the most convenience installation for customers.