ALPHA 400 DIN, quick mounting Kit for installation devices Row spacing 150mm with longitudinal bars, H=1200 W=500 The installation distributors ALPHA - a complete system of wall-mounted and floor-standing distributors for the installation of devices up to 1250A. ALPHA - the system idea counts. The distribution systems ALPHA are tested according to IEC 61439 and are based on a common platform structure with extensive versions up to 1250 A. Due to the platform structure and the modular design, the device-specific installation kits can be integrated into different distributor variants. This facilitates planning and assembly. The equipment is configured individually and project-specifically. The SIMARIS configuration software provides support from planning to documentation of the ALPHA energy distributors and installation distributors. The Siemens ALPHA installation distributors are characterized above all by: 1. for simple and fast installation, the installation kits consist of device-specific support plates.