UPGF6-29486-4 Circuit Protection

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Circuit breakers, like UPGF6-29486-4, are important components of electrical and electronic systems. They help protect the system and its components from overloads, over-currents, and short-circuits. Circuit breakers are available in a variety of styles, such as thermal-magnetic, electromechanical, and solid state, and have their own specific application areas and working principles.

UPGF6-29486-4, a thermal-magnetic circuit breaker, has a designed-in capacity to protect systems from overload, over-currents, and short-circuits. It has a wide variety of applications, including residential, industrial and scientific facilities, and is suitable for single- and three-phase installation. In addition, this circuit breaker includes identifiable tripping elements, allowing it to carry out comprehensive over-current monitoring and protection functions. This circuit breaker is also equipped with adjustable trip time current values.

The working principle of the UPGF6-29486-4 is that the thermal reed switch within the circuit breaker senses the current. When a fault occurs and the current exceeds the circuit breaker\'s trip point, the thermal reed switch expands rapidly and triggers the circuit breaker\'s lever. The contact arm of the lever is opened so that the circuit can be opened, abruptly interrupting the current flow. Once the fault has been resolved, the lever contact arm is restored to its original state, re-establishing power.

UPGF6-29486-4 also has a wide range of safety features. It has an anti-short-circuit design that immediately blocks the current flow when the current reaches 1.2 times the rated current of the circuit breaker. In addition, it has built-in latch protection, which ensures that the circuit breaker remains open until manually reset, providing additional protection against short-circuiting or accidental re-energization of the circuit after an over-current occurs.

In conclusion, the UPGF6-29486-4 is a thermal-magnetic circuit breaker with a broad range of applications. It effectively senses over-currents and short-circuits, and its adjustable trip-time current values offer versatility. It also provides great protection to the system and its components from overloads.

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