IULH111-70134-1

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Circuit breakers are electrical switches designed to protect electrical circuits and systems from damage resulting from excessive load or other hazards. The IULH111-70134-1 is a circuit breaker specifically designed for applications where safety and reliability are critical. It offers users a number of safety features, such as automatic shutoff and current overload protection.

The IULH111-70134-1 is an 8-pole circuit breaker with a 3-pole service entrance circuit breaker and 5-pole branch circuit breaker. It has a thermal-magnetic current trip unit with adjustable trip settings and an auxiliary circuit breaker for ground fault protection. It also has a manual trip button, reset button, and adjustable current limit settings. The breaker has an mechanical locking feature which prevents someone from making unauthorized changes to the circuit. The breaker can also be used in motor start applications, with a special motor start capability that allows the breaker to detect the current draw of a motor and adjust the trip settings accordingly.

The working principle of the IULH111-70134-1 is based on the principle of the thermal-magnetic current trip unit. This unit is designed to sense changes in the current flowing through the circuit, and when it detects an overload or other hazard, it will activate the circuit breaker. This will cause the breaker to trip, which will help protect the circuit from damage. The current trip unit also has adjustable trip settings, which allow the user to customize the breaker for their particular application.

In addition to the thermal-magnetic current trip unit, the IULH111-70134-1 is also equipped with a manual trip button and reset button. The manual trip button can be used to manually trip the breaker, and the reset button can be used to reset the breaker. This allows the user to easily and quickly isolate the circuit when a fault or overload occurs.

The IULH111-70134-1 circuit breaker is designed for use in a variety of critical applications, such as medical equipment, HVAC systems, and energy storage systems. It is designed to provide reliable protection to those important systems, while also allowing for easy and safe modification of the circuit settings. The adjustable trip settings also allow for tailored protection for each application. The IULH111-70134-1 is an excellent choice for applications requiring safety and reliability.

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