220V Master Controller is specially engineered for the utilized in the metro rolling stock. It is absolutely based on the design implemented by AEG, Germany for Metro Kolkata. It is featured with a joy stick kind of train operating handle as well as a reversing lever. The train operating handle joints a dead man knob. Moreover, it can be attached to the pneumatic controller for integrated operation. 220V Master Controller is made of aluminum die cast body with powder coated finishing, and can be availed with 1 year warranty.