IUGH66-1-51-7.50-A-01

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Circuit breakers are electrical components used to manage electrical power in devices that use electricity, such as electrical circuits, motors, and transformers. They are designed to safely interrupt current flow when the current is above the maximum allowed, or when a short or overload occurs. One type of circuit breaker is IUGH66-1-51-7.50-A-01, which is an outdoor dead-front, insulated case circuit breaker. It is a disconnecting switch with current and fault interrupting capabilities.

The application field of IUGH66-1-51-7.50-A-01 circuit breaker is primarily in outdoor applications. It is used to switch, protect, and control the main feeder circuits of electrical equipment, including power distribution substations, street lighting systems, and pumping plants. It is a fusible, three-pole circuit breaker and is suitable for use on circuits up to 7.5 kV with minimum interrupting rating of 8 kA rms symmetrical. It is designed to operate under normal load and fault current conditions without damage, and comes with a 10-year warranty.

The working principle of IUGH66-1-51-7.50-A-01 circuit breaker is based on the use of electro-mechanical trips. It works by sensing when current is higher than the allowable limit, and interrupts the flow of current, thereby preventing damage to electrical equipment caused by excess current. In order for the circuit breaker to trip, an internal mechanism must be triggered, which is accomplished by a combination of electrical and mechanical forces. When power is applied, the internal mechanism will sense the increase in current and trip the circuit breaker. This will result in the interruption of the flow of electricity and the circuit breaker will then reset itself.

The advantage of IUGH66-1-51-7.50-A-01 circuit breaker is that it is designed for high fault currents and can handle up to 8kA without damage. Additionally, it has a 10-year warranty and is designed for outdoor applications, making it suitable for harsh environments. Its compact size also makes it easy to install and replace.

In summary, IUGH66-1-51-7.50-A-01 is an outdoor dead-front, insulated case circuit breaker. It is primarily used in outdoor applications and has a minimum interrupting rating of 8 kA rms symmetrical. It works by sensing when current is higher than the allowable limit and trips the circuit breaker. It is designed for high fault currents and can handle up to 8kA without damage. The advantage of this circuit breaker is its compact size, 10-year warranty, and ability to withstand harsh environments.

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