UPGF6-30421-20 Circuit Protection

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Circuit breakers are safety devices that are used to protect a circuit from overloading. In order to ensure the safe operation of the electrical system, these devices must be correctly selected and installed. UPGF6-30421-20 circuit breakers are some of the most commonly used components in electrical systems. They are used to protect electrical circuits from overloading and short circuits. The UPGF6-30421-20 circuit breaker is designed to provide reliable protection for a variety of applications, including residential, commercial, industrial, and maritime applications.

The UPGF6-30421-20 is a UL 489 listed molded case circuit breaker. The breaker is designed to trip and provide overload and short-circuit protection when the current flowing through it exceeds the rated value. The trip function of the breaker is managed by its internal electronics, which instantly responds to any overload or short-circuit current. The UPGF6-30421-20 is rated for a maximum voltage of 600V and a maximum amperage of 20A. The breaker comes with a manual reset button, which can be used to reset the breaker in the event of an overload or short circuit.

The UPGF6-30421-20 circuit breaker is commonly used in a variety of applications within residential, commercial, industrial, and maritime electrical systems. In residential applications, it is often used for the protection of circuits supplying lights, outlets, and other electrical devices. In commercial and industrial applications, it is often used for the protection of motors and other heavy equipment. In maritime applications, it is used to protect power and communications systems from overloading. In addition, the breaker is frequently used as the main breaker in a panelboard, protecting the panelboard from overloading.

In order to understand how the UPGF6-30421-20 circuit breaker works, it is important to understand the basics of how a circuit breaker works. When current is detected passing through the breaker, the internal electronics of the breaker analyzes the size of the current. If the current exceeds the rated value of the breaker, the internal electronics triggers the trip mechanism, which instantly interrupts the flow of current and disconnects the circuit.

The UPGF6-30421-20 circuit breaker is designed to provide reliable protection for a variety of residential, commercial, industrial, and maritime applications. The breaker is UL 489 listed, comes with a manual reset button, and is rated for a maximum voltage of 600V and a maximum amperage of 20A. When properly installed and maintained, the circuit breaker will provide reliable protection of electrical circuits from overloading and short circuits.

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