4430.3047

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Circuit Breakers are essential components within many industries for the protection of electrical equipment from out-of-range power surges. Specifically, the 4430.3047 model of Circuit Breaker is a widely used and versatile breaker, manufactured by ABB, a leading producer of electrical components. This particular breaker is cost-effective and allows quick and easy installation, making it an ideal choice for applications of all sizes.

The 4430.3047 Circuit Breaker is suitable for a wide variety of applications, such as HVAC, industrial motor control, distribution transformer protection, energy management systems, and emergency power supply systems. Its versatility is attributed to its reliable operation in both alternating and direct current applications, allowing it to be used in a variety of circumstances. Additionally, the 4430.3047 Circuit Breaker is compliant with the UL 489 standard, making it certified for both commercial and residential applications.

In terms of working principles, the 4430.3047 Circuit Breaker uses the dynamic tripping behavior of an electromechanical trip unit. This trip unit contains an electromagnetic coil which is activated by the current passing through the breaker. When the current reaches a predetermined level, the electromagnetic coil is activated, releasing a mechanical interruption device that will bring the contact points of the circuit breaker into a "open" position, cutting off the current. This prevents potential damages caused by high current level.

Moreover, the 4430.3047 Circuit Breaker features overload, short circuit, and electric shock protection to make sure complete safety of the personnel and the equipment. This is achieved by the breaker’s intelligent self-triggering system, which consists of a current-sensing system and a built-in trip delay time calibration.

The 4430.3047 Circuit Breaker also implements adjustable trip sensitivity levels to further customize the current protection. The range of current protection can be adjusted through a series of resistors and capacitors, without needing to remove the breaker from the circuit. This allows users to select the best tripping level for their specific applications.

The 4430.3047 Circuit Breaker is a high-performance, reliable, and easy-to-use device, which makes it the ideal component for many industrial applications. Its wide variety of features and adjustable protection settings make it suitable for a variety of electrical systems, giving users the assurance of proper protection and operation.

The specific data is subject to PDF, and the above content is for reference