1BU50R

Series:	*
Part Status:	Active
Lead Free Status / RoHS Status:	--
Moisture Sensitivity Level (MSL):	--

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Circuit breakers are essential components in power distribution systems, as they are essential for the continuation of reliable electrical systems. When an abnormally high current flows through an electrical circuit, the breaker trips off and switches off the electrical power to the circuit, thus limiting the amount of damage that can be caused by the electrical fault. The 1BU50R is a type of circuit breakers made by the company Schneider Electric. It is designed specifically to provide extra high breaking capacities and fault current ratings, and is used in electrical industrial applications such as power plants, transformers and distribution systems. The 1BU50R is a two pole, direct acting air-break, air circuit breaker. It comes in a standardized frame size, with a wide range of ratings up to 2000 Amps. The 1BU50R is rated for 9kA at 415 volts AC, and is equipped with a range of optional features including trip, lockout and temperature control devices. The 1BU50R can be used in a variety of applications in industrial and commercial applications. It is designed for use in distribution systems, and is suitable for use on power networks with currents up to 2000 Amps and voltage levels up to 1000 volts. Other specific applications include direct connection to overhead lines, long cable runs and singleloads. This breaker is also suitable for connection to a genset, where multiple breakers are usually required.The working principle of the 1BU50R circuit breaker is based on the principle of air-break technology. When the current passing through the circuit over-flows the rated value, the internal arc formation is interrupted, thus limiting the resulting damage. The 1BU50R circuit breaker is equipped with a range of contactors and relays which form an electrical arc inside a sealed enclosure when the current passes through the contacts. The arc is then extinguished by air, which allows for a re-strike and rapid recovery of the breaker. The 1BU50R also features an electronic trip system, which allows for independent settings for the trip current and the short time delay. This allows the breaker to be programmed for various settings, such as trip current levels, time delays for overvoltages, etc. Furthermore, the 1BU50R circuit breaker has a relay input and a self reset feature, which allow the circuit breaker to trip in the case of any abnormally high current flow.In summary, the 1BU50R is a two pole, direct acting air-break, air circuit breaker designed and manufactured by Schneider Electric. It is used in industrial and commercial applications, where high breaking capacities and fault current ratings are required. The 1BU50R works on the principle of air-break technology, and is equipped with a range of contactors and relays which form an electrical arc inside a sealed enclosure when the current passes through the contacts. The 1BU50R also features an electronic trip system and self reset feature, which allows for independent settings for the trip current and short time delay.

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