8340-T120-K1M1-ALH0-40A

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Circuit breakers are an important device for protecting circuits from overload and short circuits. They are used in various applications, from residential to industrial, from low-voltage electric circuits to high-power industrial equipment.

The 8340-T120-K1M1-ALH0-40A circuit breaker is a thermal-magnetic circuit breaker with an AC/DC rated current of 120 Amps. This circuit breaker has a 3 pole design, meaning that it has 3 separate circuits that can be switched on and off. The thermal-magnetic design ensures that the breaker trips in the event of an overload or short circuit, protecting the devices connected to the breaker.

The 8340-T120-K1M1-ALH0-40A circuit breaker is designed for use in systems such as residential and industrial applications, sub-panels, or appliance circuits. It features an advanced trip technology to ensure a fast response time when tripping, and a manual reset button for easy resetting of the breaker. Additionally, this circuit breaker is rated for DC operation, making it suitable for a wide range of applications, including use with solar and wind power systems.

The working principle of the 8340-T120-K1M1-ALH0-40A circuit breaker is relatively simple. The breaker is designed with two components, a thermal element and a magnetic element, which work together in order to provide protection from electrical overloads and short circuits. The thermal element is responsible for detecting and responding to changes in temperature, while the magnetic element is responsible for detecting and responding to changes in current.

The thermal element constantly monitors the temperature of the breaker\'s wire. If the temperature becomes too high, the thermal element will open the circuit, effectively tripping the breaker and shutting off the flow of electricity. The magnetic element works similarly, measuring the amount of current that is flowing through the breaker. If the current becomes too high, it will also trip the breaker and shut off the flow of electricity.

Together, the thermal and magnetic elements of the 8340-T120-K1M1-ALH0-40A protect circuits and electrical equipment from overloading or short-circuiting. This type of circuit breaker is designed for use in a variety of residential and commercial applications, as well as for use with renewable energy sources such as solar or wind power systems.

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