The MCN550E is a 1+N pole, 230/400VAC, DIN mounted electronic circuit breaker manufactured by Hager. It has an Inom current rating of 50A and a thermal-magnetic character of C. The MCN550E is ideal for use in industrial applications where overloading and short-circuiting must be detected and quickly interrupted. It has advanced overcurrent protection features, such as adjustable tripping thresholds, self-monitoring for improved safety, and a manual reset function for quick resetting of the circuit breaker after a fault. The MCN550E is designed for easy installation and maintenance. It is ideal for protecting motors, compressors, lighting systems, and other equipment in industrial environments.