Set of 2 supports 250x500mm and 1 DIN rail. For mounting in S3D enclosure.. device application: terminal application – range: Spacial – product or component type: din rail support – accessory / separate part category: mounting accessory – type of rail: DIN – mounting support: direct fixing on backstuds – range compatibility: Spacial CRN, Spacial S3D, Spacial S3DB, Spacial S3X – device composition: 1 symmetrical DIN rail, 2 support rail – quantity per set: set of 1.