The YCM8 molded case circuit breaker (MCCB) series is developed in response to both domestic and international market demand. It features a rated insulation voltage up to 1000V and is suitable for AC 50-60 Hz distribution circuits with operating voltages up to 690V. Rated current options range from 10A to 800A. This series offers efficient protection against overload, short circuit, and undervoltage. Its design emphasizes compact dimensions, high breaking capacity, and short arcing. Installation can be vertical or horizontal. Conforms to IEC 60947-2 standard.