Control window IP 55 with aluminum frame and 3mm acrylic window 500x500mm. range: Spacial – accessory / separate part category: installation accessory – product or component type: window – device application: multi-purpose – range compatibility: Spacial CRN, Spacial S3D – mounting location: installation on door or panel – device composition: 1 x fixings and drilling template, 1 x frame with window, 1 x lock, 2 x hinge – material: acrylic transparent, aluminium – lock type: closure by lock – key number: 2233X.