The Eaton Mueller 170975 is a robust RCD/MCB combination switch designed for demanding industrial and commercial applications, offering surge protection for electric loads up to 250 Amps with Type B tripping characteristics. This 1-pole miniature circuit breaker operates at a current rating of 10 Amps and features a current limiting class rating of 3, with an overvoltage category of 3, ensuring reliability and safety. With a nominal voltage rating of 240 Volts and a frequency rating of 50 Hertz, it exhibits excellent thermal endurance, resistant to UV radiation and extreme temperatures, and operates efficiently within a temperature range of -25 to 40 degrees Celsius, making it an ideal choice for varied environmental conditions.