IUGN20-37882-1 Circuit Protection

Series:	IUG
Part Status:	Active
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 are an important component of the electrical distribution system in any home or other building. These devices allow the user to control the flow of power from an external source, such as an electric utility, to the building appliances and other electrical loads. In order to protect both the safety of the building occupants, as well as the equipment, it is essential that the circuit breakers are designed and operated correctly. This article provides an overview of the IUGN20-37882-1 circuit breakers, including its characteristics, application, and working principle.The IUGN20-37882-1 circuit breaker is a type of circuit breaker designed specifically for use in high voltage power distribution systems. Its most noteworthy features include a high voltage capacity of up to 3,800V, an adjustable trip current rating of up to 200A, and an adjustable trip time rating of up to 500ms. It is also capable of a wide range of current and voltage ratings.The primary application of the IUGN20-37882-1 circuit breaker is to provide temporary protection for high voltage power circuits. This protection is accomplished by the tripping of the breaker when a dangerous over current or over voltage fault occurs. Without this protection, the equipment or wiring connected to the circuit breaker could be destroyed, resulting in considerable downtime and expense.The IUGN20-37882-1 circuit breaker utilizes a two pole design, with one pole controlling the current rating and the other providing an adjustable time delay setting. The current rating is adjusted via the size of the primary contacts installed in the breaker. Conversely, the time delay setting is operated by the secondary control switch which tells the breaker how long it should wait after an overload before engaging the breaker and disconnecting the current.In terms of operation, it is important to note that the IUGN20-37882-1 circuit breaker must be rated to handle the expected fault current or overload current. This is accomplished by carefully considering the current rating of the breaker, the system voltage, and the magnitude of the expected fault current prior to installation. It is also important to test the breaker after it has been installed to ensure proper operation and protection for the system.Once installed, the circuit breaker can be reset by pressing the manual reset button, provided the circuit remains intact. Alternatively, the breaker can also be reset by gradually increasing the current until the breaker trips, then pressing the reset button. In some cases, the reset button may be integrated into the breaker case to simplify the resetting process.In summary, the IUGN20-37882-1 circuit breaker is an effective and reliable protection device for use in high voltage electrical systems. With its adjustable current and time delay settings as well as its robust construction, it is an ideal choice for many power distribution applications.

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