3120-F32A-H7T1-W12LY4-10A

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Circuit breakers are devices designed to protect electrical circuits in the event of an overload. They can be used to prevent fires and other hazards, as well as to maintain efficient and reliable performance of electrical systems. The 3120-F32A-H7T1-W12LY4-10A circuit breaker is specifically designed for industrial applications, particularly in hazardous and explosive environments. The key features and the working principle of this circuit breaker make it an ideal choice for applications requiring a high degree of safety and reliability.

The 3120-F32A-H7T1-W12LY4-10A is a double-pole molded case circuit breaker, designed in accordance with IEC60947-2, VDE0660 and UL489 standards. It has a rated voltage of AC/DC 440V and is available in three different ampere ratings – 10, 20 and 30A. This circuit breaker has a quick-break action and its breaking capacity is stated as 10kA at 440V AC. All components which contact the medium or high voltage levels are fully insulated to prevent electrical arcing or fire hazards. The 3120-F32A-H7T1-W12LY4-10A also features an integrated trip handle which eliminates the need for external wiring.

The primary function of a circuit breaker is as an overload protector. It trips and disconnects the electrical circuit if the current exceeds the predetermined limit. This is accomplished through the use of a magnetic field that is created in the breaker, which then triggers a switch. This switch will disconnect the flow of electricity and turn off the circuit breaker. In the case of the 3120-F32A-H7T1-W12LY4-10A, it is designed to trip and switch off after 1,200 millisecond of an overload.

The 3120-F32A-H7T1-W12LY4-10A can also be used as an emergency power cut off, in case of failure or power loss. This is achieved through the use of a built-in stand-by power supply, which is activated by the breaker when the main power is lost. It can then provide an alternate source of power until the normal power is restored. This feature is particularly useful in hazardous environments, where a loss of power could result in serious injury or damage.

The 3120-F32A-H7T1-W12LY4-10A is also designed with short-circuit protection in mind. It features a cutting mechanism, which trips the switch and disconnects the circuit when the current exceeds the specified limit. This ensures that the circuit is not damaged during overloads. Additionally, the breaker is also tested and certified to be resistant to false tripping, which eliminates the need for additional circuit breakers.

The 3120-F32A-H7T1-W12LY4-10A circuit breaker is ideal for various industrial applications which require a high degree of safety and reliability. Its quick-break action and short-circuit protection make it an ideal choice in hazardous and explosive environments. In addition, its built-in stand-by power supply and integrated trip handle offer greater flexibility and convenience. Thus, it is an ideal choice for any application where a high degree of safety and reliability are critical.

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