The Mechanically Interlocked Earth Type Load Break Switch is suitable for mounting on a panel. Power Control Electro Systems Pvt. Ltd. Offers Mechanically Interlocked Earth Type Load Break Switch. Power Control Electro Systems Pvt. Ltd. Is an ISO 9001:2008 registered organization. The Mechanically Interlocked Earth Type Load Break Switch of PCESAIR type offers a simple and compact construction with epoxy insulators, double switch blades, and forged contacts with arc quenching chamber, lagging pin and loop less current path. The Nylon/FRP insulation makes the switch light weight with greater electrical safety and mechanical strength. The main frame is welded steel structure and the contacts are mounted on epoxy insulators. The upper fixed contact houses the arc quenching chamber and the connection terminal. The switch is also equipped with spring-assisted mechanism due to which constant speed is achieved during opening and closing operation. The switch is also provided with stored energy tripping device.