APL2-9739-27

Circuit breakers are a critical component of modern electrical and electronic systems used to protect circuits, electrical equipment and control systems from overvoltage events such as short circuits and unwanted line surges. The APL2-9739-27 is one of the most robust and reliable circuit breakers available, providing superior performance for a wide range of applications. This article aims to explore the APL2-9739-27 application field and working principle.

The APL2-9739-27 circuit breaker is a fast-acting, vacuum-tight breaker, designed for use in electrical systems with 200V to 400V AC and DC voltage applications. It is designed with a rugged vacuum interrupter technology, offering superior reliability and performance for a wide variety of applications. The APL2-9739-27 is designed to provide superior operation in many industries, such as residential, commercial, industrial, medical, military and aerospace. It is capable of breaking currents up to 4000A and maintaining high-speed response times.

The APL2-9739-27 circuit breaker is suitable for a wide range of applications, such as electrical control systems, building automation systems, motor control centers, machine tools, photoelectric detection systems, electric heaters, home appliances, and more. For applications requiring a higher level of voltage protection, the APL2-9739-27 is also available in a high-voltage version, offering up to 600V protection.

The working principle of the APL2-9739-27 circuit breaker is relatively simple. When an overvoltage or current event occurs in the circuit, the breaker trips, interrupting the flow of power and preventing further damage to the equipment attached to the circuit. The APL2-9739-27 is designed to include a bi-directional current sensor, which allows it to sense power flowing in both directions in the circuit, providing the utmost in protection by preventing both overloads and short circuits.

The APL2-9739-27 circuit breaker is also equipped with an internal temperature sensor and diagnostic capabilities, enabling it to monitor its operating temperature and indicate any potential excessive risk before tripping the breaker. This ensures that the breaker tripping will occur only when needed, resulting in maximum reliability and protection.

The APL2-9739-27 is also equipped with an adjustable current setting, allowing users to customize the circuit breaker’s response to various levels of overloads and short circuits. This allows the breaker to be set accordingly to match the needs of the specific application or circuit, ensuring the optimal level of protection.

The APL2-9739-27 circuit breaker is designed for use in a wide range of high-voltage applications, providing superior performance for a wide variety of applications. It is capable of breaking currents up to 4000A, and offers customizable adjustable current settings allowing users to customize the protection as needed. The internal temperature sensor and diagnostic capabilities of the APL2-9739-27 ensure reliable performance and maximum protection from short circuits and overvoltage events.