electronic switch cabinets; mounting chassis used as mounting bases for electrical and mechanical components; electrical grounding strips, electrical contact clips, plastic electronic switch cabinets, electronic connection adapters, electrical distributor stands, electrical wall distributors, computer cabinets, electronic switch cabinets for high-frequency screening, computer server cabinets, table housing for electronic equipment, electronic parts and electronic components, namely, printed circuit boards, bus systems comprised of bus bars, brackets for bus bars, bus bar adapters, conductor terminals, and brackets for electrical fuses, electrical power supplies, electrical connectors, electrical current distributors, power supplies, electrical plug connectors, electrical cover plates, cassettes for printed circuit boards, air conditioned switching cabinets for electronic components; electrical current distribution components, namely, collector rails, collector rail holder, connectors and electronic device adapters, slide securing elements and load separators, line connector binders, and cover systems comprised of cover plates and cover lids; electronic switch cabinets for data transmission, electronic splicing distributors, electronic splicing boxes, electronic patch panels, wall plug strips, electrical connecting strips, electronic distributor cabinets, telecommunication distributors, namely, telecommunications printed circuit boards, lab equipment racks, telecommunication equipment racks, modular electronic switch cabinets and housing for communications systems for exterior and interior installation; batteries, electronic voltage monitoring devices, vibration-damped electronic switch cabinets; racks comprised of mounting rails, telescopic rails, slide rails and mounting plates