UPG666-28921-30W Circuit Protection

Series:	UPG
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Breaker Type:	Magnetic (Hydraulic Delay)
Moisture Sensitivity Level (MSL):	--
Current Rating:	--
Number of Poles:	3
Actuator Type:	Lever
Illumination:	--
Illumination Voltage (Nominal):	--
Mounting Type:	Panel Mount

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

Introduction of UPG666-28921-30W Circuit Breakers

Circuit breakers are used in various applications to provide electrical protection. The UPG666-28921-30W is a circuit breaker that automatically stops the flow of electric current when a fault is detected in the electrical circuit. This type of circuit breaker is designed to protect electrical circuits from overloading and short-circuiting.

Application Fields of UPG666- 28921-30W Circuit Breakers

The UPG666-28921-30W circuit breaker is primarily used in commercial and industrial settings. It can be used in places such as power plants, factories, homes, and office buildings. It is also used in applications such as lighting and HVAC systems. It is ideal for use in locations where sudden, high-energy calamities may occur, such as during a thunderstorm or high winds.

Working Principle of UPG666- 28921-30W Circuit Breakers

The UPG666-28921-30W has a unique and simple working principle. The breaker includes an internal thermal-magnetic protection system that reveals the internal temperature of the circuit and automatically trips when temperatures exceed the established safety limit. The internal thermal-magnetic detection system is designed to detect short-circuits and low-resistance connections.When the circuit is energized, the breaker\'s magnetic coils induce a magnetic field that increases in strength as the current passes through the coils. When the strength of the magnetic field surpasses the breaker\'s "trip setting" point, it triggers a mechanism in the circuit breaker. This mechanism triggers an electrical arc that is routed through the arc chute to open the breaker contact. This process effectively short-circuits the circuit, which cuts off the flow of current and prevents any further damage to the circuit.

Conclusion

The UPG666-28921-30W circuit breaker is a reliable and efficient device that can protect electrical circuits from damage caused by overloading, short-circuiting, and other electrical issues. Its unique thermal-magnetic sensing system is designed to detect faults in the electrical circuit and automatically trips to stop the flow of current. This type of circuit breaker is ideal for use in commercial and industrial settings such as power plants, factories, homes, and office buildings.

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

Part Number	Manufacturer	Price	Quantity	Description