UPG666-28921-50W 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Part Status:	Obsolete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

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Introduction of Circuit Breakers

Circuit breakers are a vital component in electrical systems in professional and residential settings. Circuit breakers are responsible for interrupting an electrical circuit when the current reaches a certain level. This is done in order to protect circuits, machinery, and personnel from damage. This brief introduction will discuss the UPG666-28921-50W, a circuit breaker used for various applications.

UPG666-28921-50W Application Field and Working Principle

The UPG666-28921-50W is a circuit breaker with a current capacity of 50A and voltage rating of 230V. It is UL listed and RoHS compliant. The UPG666-28921-50W is used in a variety of residential and professional applications, including industrial machinery, pumps, and pumps. Its primary function is to open an electrical circuit when the current is too high in order to protect any equipment or personnel that may be in the vicinity.

The working principle of the UPG666-28921-50W is quite simple. It utilizes an electromagnet to open and close the circuit breaker. When the current reaches a certain level, the electromagnet attracts the contacts of the circuit breaker, thus opening the circuit and preventing the flow of current. Once the current falls below the predetermined level, the electromagnet releases the contacts, allowing the electrical circuit to be re-established.

Conclusion

The UPG666-28921-50W is a circuit breaker capable of handling 50A and 230V of current. It is used in a variety of applications and its primary purpose is to protect equipment and personnel by interrupting an electrical circuit when the current is too high. The working principle of the UPG666-28921-50W relies on an electromagnet to open and close the circuit breaker. The circuit breaker is designed to protect equipment and personnel from the potentially damaging effects of an electrical current that is too high.

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Part Number	Manufacturer	Price	Quantity	Description