The MACS is a platform for multi-functional AC vacuum circuit-breaker that can be combined with several other functions such as Earthing Switch (ES), Surge Arrester (SA), Pantograph Interlocking valve (BSV) or Disconnect Switch (RS), making of it a unique and compact unit. Its small dimensions associated to a light weight make the MACS the perfect solution for your rolling stock material running on 15 kV or/and 25 kV railway networks. Customers looking for complete solutions, that simplifies their engineering work but also the logistic, the assembly and the test of the vehicles they produce, will find with our AC MODBOX® and our strong engineering teams, the ideal plug & play solution supported by the largest competencies in key areas.