209-3-2599-407

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Circuit breakers serve many different purposes, from protecting electrical circuits from damage to preventing overloading of devices and excessive strain on wiring and components. In this article, we will take a closer look at the 209-3-2599-407 circuit breaker and its application fields and working principles.

Description

The 209-3-2599-407 circuit breaker is a three-pole device designed to protect electrical systems and circuits in commercial, residential, and industrial applications. It is rated at 40Amps and has a sensitivity of .02A. The breaker features a built-in thermal and magnetic tripping mechanism, which allows it to respond quickly in cases of overloading and short-circuits. The 209-3-2599-407 also has an adjustable settings for ultimate customization to the needs of the user. It has a durable black and white plastic enclosure and a push-button reset.

Application Field

The 209-3-2599-407 circuit breaker is designed for applications such as protection from excessive loads, preventing overheating and short-circuits, and protection from power surge related damage. It is suitable for use in residential, commercial, and industrial settings. The breaker can be used in single and three-phase circuits and features an adjustable tripping threshold so that it can be calibrated to handle different levels of current.

Working Principle

The 209-3-2599-407 circuit breaker works by utilizing a thermal and magnetic tripping mechanism. Inside the breaker, a movable contact arm is connected to a bimetallic strip. When the temperature of the strip rises due to the current passing through it, it will deflect and break the connection between the contact arm and the current-carrying conductor. The arm will then restick again when the temperature drops. Additionally, a voltage-sensitive magnetic switch is employed, which will switch on and off to interrupt the current in the event that it rises beyond a certain threshold.

In the event of a loss of power or a short-circuit, the breaker will trip and cut off the current flow. It can then be reset by pressing the reset button, allowing the current to flow once again. This resets the bimetallic strip back to its original position and allows the device to resume normal operation.

Conclusion

The 209-3-2599-407 circuit breaker is an important device for protecting circuits from damage and preventing overloading. Its application fields and working principles are important to understand if it is to be utilized to its full potential in any given application. With an adjustable tripping setting, the device can be set to a range of different safety thresholds, allowing it to protect the circuit in a variety of different conditions.

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