UPGH111-1REC2-2919-4 Circuit Protection

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Circuit breakers are devices that protect electrical systems and their components from electrical surges, overloads, and short circuits. They are designed to disconnect the power from an electrical system whenever there is an abnormal surge of electricity. The UPGH111-1REC2-2919-4 is an example of a circuit breaker with a variety of different applications and a unique working principle.

The UPGH111-1REC2-2919-4 is a medium-voltage circuit breaker that is designed to be used for high capacities and short-circuit currents. It is used in a variety of commercial and industrial applications, such as electrical power distribution, industrial equipment, and controlling motors and switchgear. This circuit breaker is especially useful in applications that require a high degree of precision and accuracy, such as those involving critical infrastructure or high levels of communication.

The working principle of the UPGH111-1REC2-2919-4 is based on a combination of thermal and magnetic principles. The device is designed to open the circuit upon experiencing an abnormal surge in electrical current. The thermal element of the breaker utilizes two heating elements that are connected in series with the circuit. When an excessive amount of current is passed through the circuit, the two heating elements expand, causing the circuit to become disconnected.

The magnetic element of the breaker is composed of two magnets that are connected in parallel with the circuit. As the current passes through the magnets, it produces an electromagnetic force that acts upon a metal armature, pushing it upwards and causing the circuit to become disconnected. This movement is triggered around 0.2 seconds before the thermal element would have caused the circuit to be disconnected, providing additional protection for the system.

The UPGH111-1REC2-2919-4 is a reliable and efficient protection device that can be used in a wide range of electrical applications. It has the advantage of offering both thermal and magnetic protection, allowing it to detect and preventing the damage caused by electrical surges and short circuits more quickly and accurately. As a result, the UPGH111-1REC2-2919-4 can help to ensure the safety and reliability of any electrical system.

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