UPG21-25666-3 Circuit Protection

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Part Status:	Obsolete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

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Circuit Breakers: UPG21-25666-3 Application Field and Working Principle

Circuit breakers are important electrical components that help protect buildings and residents from potential power accidents. The UPG21-25666-3 circuit breaker is a powerful solution for controlling and avoiding overloads, short circuits, and ground faults. Below, we\'ll explore the application fields and working principles of the UPG21-25666-3 circuit breaker.

Application Fields

The UPG21-25666-3 circuit breaker is suitable for many different areas. It can be used for commercial, industrial, residential, and marine applications. In commercial settings, the UPG21-25666-3 is ideal for controlling circuits in stores, offices, and other medium-sized businesses. It\'s suitable for areas where there are a lot of people in proximity to the power source.In industrial settings, the UPG21-25666-3 is best used for operating machinery and power tools. It\'s designed to handle higher energy levels than the circuit breaker used in commercial applications, making it well-suited for large factories and industrial buildings.The UPG21-25666-3 can also be employed in residential settings. It\'s perfect for controlling circuits in houses and other properties. The UPG21-25666-3 is designed to provide safety without sacrificing energy efficiency. It\'s also suitable for areas with a higher number of people in close proximity to the power source.Finally, the UPG21-25666-3 is for marine applications. It\'s designed to provide safety when used in boats, ships, and other marine vehicles. It\'s resistant to rust and corrosion and can handle high levels of energy.

Working Principle

The UPG21-25666-3 circuit breaker uses a sophisticated system to detect an electrical overload and shut off electrical current. It contains a microprocessor that constantly monitors the current throughout the circuit, and if there is an overload it will trip the breaker to stop the flow of electricity.Inside the UPG21-25666-3, there are two sets of contacts. The fixed contacts are always connected and the moving contacts are used to open and close the circuit. When the power is first turned on, the moving contacts are in contact with the fixed contacts. When the circuit is overloaded, the microprocessor detects it and sends a signal to the moving contacts, which open the circuit and trip the breaker, preventing the overload from damaging the circuit.The UPG21-25666-3 also provides additional protection from short circuits and ground faults. It contains a high-speed trip mechanism that detects these faults and sends a signal to the breaker, causing it to trip and turn off the power before the current has a chance to cause any damage.The UPG21-25666-3 circuit breaker is an important device for controlling electricity and preventing accidents. It\'s suitable for commercial, industrial, residential, and marine applications. Its sophisticated system of detection and shutoff provides extra protection from overloads, short circuits, and ground faults. With the UPG21-25666-3, you can rely on the power of electricity with confidence.

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