APL2-9433-1 Circuit Protection

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Circuit breakers, which are designed to protect electrical circuits from overload, are among the most important components of any electrical infrastructure. One such model is APL2-9433-1, which is used in industrial and residential settings. This paper presents an overview of the application field and working principle of the APL2-9433-1.

The APL2-9433-1 circuit breaker is classified as a miniature circuit breaker, which is designed for use in both residential and light-duty industrial applications. It is typically used in applications with a power supply of up to 200 amps. The device is designed to protect against overloads and short circuits by automatically disconnecting the power supply when the current reaches a dangerous level.

The working principle of the APL2-9433-1 is based on the same basic principles as other circuit breakers. The load current is monitored by a current sensing element. If the current exceeds a certain level, the element triggers the circuit breaker\'s tripping system, which interrupts the power supply. This is done by a combination of an electromagnet, a thermal element, and a mechanical switch.

The electromagnet is used to attract the tripping switch when the current exceeds the safety threshold. The thermal element is designed to detect extreme increases in temperature, which might indicate an overload condition. Finally, the mechanical switch is used to physically disconnect the power supply, interrupting the connection between the two conductors.

The APL2-9433-1 also includes a manual reset mechanism, which can be used to reset the device in the event of an overload or short circuit. The reset is done by sliding the reset lever, which disconnects the electromagnet and allows the mechanical switch to reconnect the power supply.

In addition to providing protection against overloads and short circuits, the APL2-9433-1 circuit breaker can also provide protection against electric shock hazards. In case of an electric shock, the device will immediately isolate the power supply, preventing the shock from reaching other circuits connected to the same line as the affected circuit.

In conclusion, the APL2-9433-1 circuit breaker provides effective protection against overloads, short circuits, and electric shock hazards. It is designed for use in residential and light-duty industrial applications with a power supply of up to 200 amps. The working principle of the device is based on the same basic principles as other circuit breakers, with an electromagnet, a thermal element, and a mechanical switch used to disconnect the power supply in case of an overload or short circuit.

The specific data is subject to PDF, and the above content is for reference