Mounting plate for horizontal installation of distribution and junction boxes between the rungs of all-round cable ladders, fastening is carried out using the clamping function of the KRTB 6 F fastening elements and the mounting plate with the rungs of the all-round cable ladder, including 2 KRTB 6 F and hot-dip galvanized fastening accessories. for all-round cable ladders: KRC... KRO... Dimensions (approx. dimensions) W x L: 112 x 280 mm Knock-out hole: Ø 23.5 mm Box fastening hole: 4.6 x 25 mm Material: Steel, hot-dip galvanized in accordance with DIN EN ISO 1461