This set of quick-fixing brackets for the mounting plate is a convenient accessory designed specifically for use with PanelSeT SFN floor standing modular decarbonized steel electrical enclosures. The set consists of 2 top brackets with a quick-fixing system, two bottom brackets and necessary fixing elements. The brackets are made of steel and have a zinc-coated surface finish. They are fixed to the structure of the enclosure. The top brackets provide an automatic mounting plate retention ensuring the mounting plate remains in place before the final fixation using screws. This solution can withstand up to 600kg of permissible load and is adjustable in depth every 25 mm.