The Lewden 10amp Type B miniature RCBO is a safety switch/residual-current device designed for interior use. With a DIN rail mounting style, this circuit breaker provides instantaneous protection against overcurrents in a voltage range of 201-250V. Made from ABS/plastic, this device by Lewden offers a reliable on/off operation for electrical wiring in any room of a business or industrial setting. Trip characteristics of Type B ensure peace of mind for circuits requiring protection against overloads, making it a valuable addition to any electrical system.