Profile: Zhejiang Benyi Electrical CO., LTD. specializes in solar DC components in a full range. We design, produce and market different voltage levels components and solutions for solar PV protecting. DC isolator switch is an electrical safety device to prevent AC/DC short circuit of DC disconnect switch. DC disconnect switches are used for isolation and protection in lines with operating voltages up to 1000VDC and rated currents up to 100A, for load breaking and effective isolation. Its main application is in the field of photovoltaic.