Built-in electric switchgear with improved seal

摘要

The switchgear has a casing (4) surrounding a functional block (3), where the casing is made of styrene-ethylene/butadiene-styrene. The casing has two reinforcements (40) extending parallel to a main axis (X), where the reinforcements are conformed for receiving two fixation units, respectively in a detachable manner. Each fixation unit has branches that are ended by clamped and moved along radial direction with respect to small plates. Each small plate is threaded in one of the reinforcements.