The IULHK111-1-42-30.0-A-01 is a type of circuit breaker. It is a device designed to protect electrical circuits from damage caused by overload or short circuit.

The IULHK111-1-42-30.0-A-01 circuit breaker is a manually reset device used to protect DC circuits. It can be used in a variety of applications, such as motor control circuits, power circuits, and lighting control circuits.

The IULHK111-1-42-30.0-A-01 circuit breaker has a high trip current rating of 30A and a rated operating voltage of up to 42V. The trip current can also be adjusted as needed by the user to meet the requirements of the application. Since the trip current rating is adjustable, the circuit breaker can be used in applications with varying voltage and current requirements.

The breaker mechanism of the IULHK111-1-42-30.0-A-01 circuit breaker consists of a latch and handle. The latch is connected to the trip mechanism and it works as a switch to open or close the breaker. When the current flow exceeds the rating of the IULHK111-1-42-30.0-A-01 circuit breaker, the latch is released and the breaker opens the circuit.

The IULHK111-1-42-30.0-A-01 circuit breaker is a reliable and efficient device that provides comprehensive overcurrent protection. It is suitable for use in motor control, power control, and lighting control circuits. It is a cost-effective solution for protecting circuits from damages caused by overloading or short circuit.