A power supply (20), in particular for a sterilization device, comprising a housing (23), the housing (23) comprising at least a first sector (1) and a second sector (2), the first sector ( 1) comprises a first pair (31) of opposing side walls, a second sector (2) comprises a second pair (32) of opposing side walls, and the side walls (31； 32) are provided in a housing (23 ) Oriented essentially parallel to the vertical axis (A), the first pair of side walls (31) is arranged at a first angle (α31) and the second pair of side walls (32 ) Are arranged at the second angle (α32), and the first angle (α31) and the second angle (α32) are different from each other (20).特に殺菌デバイスのための電源（２０）であって、ハウジング（２３）を備え、ハウジング（２３）は少なくとも第１のセクター（１）および第２のセクター（２）を備え、第１のセクター（１）は対向する側壁の第１の対（３１）を備え、第２のセクター（２）は対向する側壁の第２の対（３２）を備え、側壁（３１；３２）は、ハウジング（２３）の垂直軸線（Ａ）に対して基本的に平行に方向付けられ、側壁の第１の対（３１）は第１の角度（α３１）で配置され、かつ、側壁の第２の対（３２）は第２の角度（α３２）で配置され、第１の角度（α３１）と第２の角度（α３２）とは互いに異なる電源（２０）。
