APL11-4301-19

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The APL11-4301-19 is a circuit breaker that is widely used in industrial settings for various protective functions. It is a type of electrical switch designed to open or close an electrical circuit when a predetermined amount of current or voltage is exceeded. The APL11-4301-19 is a dual-function circuit breaker that can be used in both normal and non-normal operating environments, making it an ideal choice for a wide range of applications.

The APL11-4301-19 is designed to open or close a circuit when a persistent abnormality is detected that springs from short-circuit current or voltage. Apart from the normal short-circuit, it also provides protection from overcurrents and high-current inrush, as it is capable of sensing and tripping in response to abnormal open- and close-circuit currents, unbalanced loads, and high voltage conditions. This dual-function design greatly reduces the chances of electrical arc flash, which can cause fire and injury in hazardous working environments.

The working principle behind the APL11-4301-19 circuit breaker is relatively simple. Inside the breaker, there is a bimetallic strip that acts as a thermal switch. This bimetallic strip is made of two different metals that have different thermal expansion capabilities. The two metals are held together and connected to electrical contact points. When an overcurrent passes through the strip, the strip heats up and the two metals expand at different rates, causing the strip to bend, which opens the circuit and trips the breaker.

The APL11-4301-19 circuit breaker is suitable for use in a variety of industrial settings, such as motor control centers, switchboards, and power distribution boards. It can also be used for overload protection, overvoltage protection, and undervoltage protection in residential, commercial, and industrial applications. In addition to its versatility, the APL11-4301-19 is also rated for up to 600 Volts AC and up to 80 Amps of current. This makes it a great choice for many circuit protection needs.

In conclusion, the APL11-4301-19 circuit breaker is an ideal solution for many industrial and residential applications. It is a dual-function circuit breaker that is capable of providing protection from short-circuits, overcurrents, unbalanced loads, and high voltage conditions. Inside the breaker, a bimetallic strip is used to detect overloads and trip the circuit breaker when a high current or voltage is detected. The APL11-4301-19 can be used in many different settings and is rated for up to 600 Volts AC and up to 80 Amps of current, making it suitable for a number of circuit protection needs.

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