3120-F311-P7T1-W15LY3-5A

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Circuit Breakers are electrical safety devices designed to provide protection against dangerous electric surges and short-circuiting. They are also used to provide protection against over-currents and overloads. The 3120-F311-P7T1-W15LY3-5A circuit breaker is a departure point series (DPS) circuit breaker which is designed to protect against short-circuits and overloads. It is designed to open automatically when an excessive current is detected, thereby protecting the circuit from damage and preventing a potentially hazardous situation.

The 3120-F311-P7T1-W15LY3-5A application field covers both residential and commercial settings, capable of protecting a range of circuits rated up to 30 Amps. It is commonly used for residential lighting circuits, air conditioning systems, electric motors, small businesses, and other installations. It is also suitable for low and medium voltage applications, allowing it to be used in various types of construction scenarios.

The working principle of 3120-F311-P7T1-W15LY3-5A is based on the effect of current, whereby the breaker is designed to switch off when it senses an excessive current flowing through the circuit. To do this, the breaker contains a bimetallic strip which is designed to bend in response to excessive current. This bending of the bimetallic strip causes the breaker to open, thereby interrupting the electrical circuit and preventing further damage.

The 3120-F311-P7T1-W15LY3-5A also has a built-in overload protection feature, which helps to prevent over-currents by opening the breaker automatically when it senses an excessive current. In addition, the breaker also contains a thermal-magnetic cut-off mechanism, which provides additional protection against over-heating and accidental overloads.

The 3120-F311-P7T1-W15LY3-5A is also equipped with an adjustable trip point, allowing the user to adjust the level at which the breaker will trip. This is useful for protecting sensitive equipment, as the user can set the trip point to an appropriate level for the specific application. It also features a fast reset feature, allowing the breaker to be reset quickly after it has tripped.

In conclusion, the 3120-F311-P7T1-W15LY3-5A is a versatile circuit breaker designed to provide protection against short-circuits and overloads. It is suitable for use in both residential and commercial settings, and provides adjustable trip points and fast reset features. These features make it an excellent choice for protecting circuits against dangerous surges and overloads.

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