8340-T120-K1M2-ALH126-40A

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Circuit breakers are safety devices designed to interrupt an electrical or electronic circuit in the event of an overload or short. They are designed to protect electrical and/or electronic systems from catastrophic damage or malfunction. These devices are typically used in commercial, industrial, and residential applications to protect electrical and/or electronic circuits from overloads, short circuits, and other potentially hazardous conditions. In this article, we will discuss the application field and working principle of the 8340-T120-K1M2-ALH126-40A circuit breaker.

The 8340-T120-K1M2-ALH126-40A circuit breaker is an advanced, high-performance thermal-magnetic motor protective breaker. It is designed for use in industrial control applications that require compliance with UL 489, UL 1066 and CSA C22.2 standards. It is a three-pole breaker, meaning it has three independent circuit breakers, each with its own trip unit, tripped state indicator, and lockout. The circuit breaker is rated for 240 volts AC and can be used with a variety of motor types and/or voltage systems, such as single-phase or three-phase motors. Additionally, the circuit breaker has an overload protection trip capability, meaning it will detect the occurrence of an overload and trip the circuit breaker, thus preventing further damage to the motor or system.

The working principle of the 8340-T120-K1M2-ALH126-40A circuit breaker is based on both thermal and magnetic principles. It is designed to detect both overloads and short circuits through two separate trip settings. The thermal element is designed to detect current levels that rise beyond the rated capacity of the breaker. When the excess current exceeds the breaker\'s rated capacity, the thermal mechanism generates heat and triggers the breaker to trip. The magnetic element senses the current in the circuit, and when it reaches a certain level, the magnetic element triggers the breaker to trip. This dual protection provides built-in redundancy that ensures the highest level of protection for motors and systems.

The application field of the 8340-T120-K1M2-ALH126-40A circuit breaker is extensive. It is well suited for motor protection in industrial environments such as metal fabrication shops, woodworking, paper production, poultry processing, material handling, agricultural applications, and many other industrial applications. Additionally, it is durable and reliable enough for commercial applications and can be used in retail stores, restaurants, apartment buildings, hospitals, hotels, and other applications where motor protection is desired.

In conclusion, the 8340-T120-K1M2-ALH126-40A circuit breaker is a reliable and versatile device that is designed to protect motors and systems from overloads and short circuits. It is rated for 240 volts AC and is suitable for a variety of industrial and commercial applications. The circuit breaker is designed with both thermal and magnetic protection, providing the highest level of safety for motor and system protection.

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