The AIRPAX / SENSATA part IULHK11-1-66-20.0-01 is a two-pole circuit breaker with a magnetic trip mechanism. It is designed for applications requiring a reliable and efficient protection against overcurrents and short circuits. With a voltage rating of 250VAC and a current rating of 20A, this circuit breaker is capable of handling electrical loads up to 5000W. It operates on both 50Hz and 60Hz power systems. The series trip motor ensures quick and accurate tripping in case of electrical abnormalities, helping to prevent damage to equipment and ensuring the safety of electrical circuits. This circuit breaker is an ideal choice for various industrial and commercial applications.