This 2 pole 100A main switch module is ideal for your ESR domestic consumer unit, and controls the overall electrical supply to your home. This main switch module will use 2 modules/ways on your ESR consumer unit rail bar, and controls the entire bus bar associated with it. ESR knows the importance of a reliable consumer unit and have delivered a high quality module product that meets all relevant standards and specifications. Main Features: 2 pole mains switch Easily installed in your ESR modular consumer unit Safe and reliable product Technical Specification: Voltage: 230V Frequency: 50 Hz Modular size: 2 Module/way Pole: Double Pole Amp rating: 100A BS EN60947-3 This module is ideal for use with the 14 way Modular Incomer Consumer Unit from ESR