LMLK1-1REG4-32877-1-V

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Circuit breakers are one of the most widely used electrical devices in the world. The LMLK1-1REG4-32877-1-V circuit breaker is a versatile and reliable device used in a variety of applications. This article will explain the application field and working principles of the LMLK1-1REG4-32877-1-V circuit breaker.

The LMLK1-1REG4-32877-1-V circuit breaker is suitable for a wide range of applications. It is commonly used in residential and industrial settings to protect the electrical circuits from damage due to overloads or short circuits. It can also be used to control the flow of electricity in industrial motors. The circuit breaker is suitable for a maximum current rating of 18A and a maximum voltage rating of 690V. It is also UL listed and certified for its efficiency.

The working principle of the LMLK1-1REG4-32877-1-V circuit breaker is based on the “thermodynamic method”. When the flow of current in the circuit exceeds the rated value, the circuit breaker trips and interrupts the flow of electricity. This is achieved by the thermal expansion of two metallic components known as “bimetal strips”. The bimetal strips are composed of two metals with different thermal expansion coefficients. When the current flows through the strips, they expand and actuate the circuit breaker. The actions of the bimetal strips are controlled by an electromagnet, which is energized when the current flow exceeds the rated value.

The LMLK1-1REG4-32877-1-V circuit breaker is also equipped with an arc chute. An arc chute is an insulated chamber which allows the arc to be extinguished in a safe and controlled manner. The chamber is filled with an inert gas, such as sulfur hexafluoride (SF6). When the circuit breaker trips, the arc is extinguished within the chamber, thus preventing damage to the other components in the circuit.

The LMLK1-1REG4-32877-1-V circuit breaker is an effective and reliable device which is suitable for a variety of applications. It is capable of tripping within milliseconds, protecting the power system from overcurrent and short-circuit events. The circuit breaker is also equipped with an arc chute, which provides additional protection against damage due to arcing.

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