UPGH33-2838-6 Circuit Protection

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The UPGH33-2838-6 circuit breaker is an electrical component designed to protect electrical circuits from damage caused by overloads and short circuits. It is used in applications ranging from home wiring and military equipment to high power industrial applications. The circuit breaker consists of two main components: the trip unit and the contactor. The trip unit is responsible for sensing a current overload and then opening the contacts of the contactor to disconnect the circuit and protect the electrical equipment. The contactor, on the other hand, is responsible for closing the contacts of the circuit breaker and reconnecting the circuit.

The UPGH33-2838-6 circuit breaker is a type of thermal-magnetic circuitry breaker that relies on both a thermal element and a magnetic field to detect current overloads. The thermal element is a bimetallic strip that is heated up when it detects an increased current flow. When the hexagonal bimetallic element reaches a specific temperature, it bends and releases the magnet, which engages the trip unit. The trip unit then opens the contacts, preventing further current flow.

The magnetic field of the circuit breaker is generated by an electromagnet located in the contactor. The electromagnet is powered by voltage from the circuit, which is measured by a sensor in the contactor. When the current through the circuit rises above the rated value, the sensor activates the electromagnet. This magnetic field is then used to pull the hexagonal bimetallic element and trip the circuit breaker.

The UPGH33-2838-6 circuit breaker is designed to be used in applications requiring a high level of reliability and safety. It is UL and cUL listed for overcurrent protection and is rated for use in applications up to 600 volts of alternating current. It is also designed to be able to handle inrush currents of up to 5 times the rated value without tripping, making it suitable for applications such as motor start and stop applications. The breaker is also designed to offer protection from short circuits, and is capable of withstanding up to 10 times the rated value of short circuit current.

The UPGH33-2838-6 circuit breaker is a reliable and robust component, offering excellent protection from overloads and short circuits in a wide range of applications. Its thermal-magnetic design makes it suitable for use in high power industrial applications, offering reliable protection from overloads and short circuits. The breaker is also designed to be able to withstand inrush currents and offers protection from short circuits, making it an ideal choice for applications requiring high levels of safety and reliability.

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