ALPHA 400/630/1250 DIN busbar holder 5-pole, 40mm system, mounted directly on CU SS 12x 5 (10) beam, with support plate, for mounting SLT switch 3NP4, H=300mm The ALPHA installation distributors - a complete system of wall and floor-standing distributors for installing devices up to 1250 A. The ALPHA distribution systems are tested in accordance with IEC 61439. Due to the modular design and a common platform structure, the device-specific installation kits can be integrated into various distributor variants. This simplifies planning and installation. The components are fitted individually and project-specifically. The SIMARIS configuration software supports everything from planning to documentation of the energy distributors and installation distributors. The ALPHA distribution systems are available in a wide range of designs and in many special colors. The doors are available in either glass or steel. ALPHA - the system concept counts.