1BU40R

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Circuit breakers are a crucial part of the electrical industry and have been responsible for ensuring safety, stability and efficiency in the world of electricity for decades. The 1BU40R circuit breaker is an example of a highly effective, reliable and efficient circuit breaker that offers protection for a variety of systems, from residential and commercial applications to industrial ones. It has been designed to meet a variety of requirements, from fire protection and overload protection to selectivity and harmonics control.

The 1BU40R is a three-pole, 18kA thermal-magnetic circuit breaker with a rated short-circuit capacity of 12,500A. It is suitable for use in systems with a rated voltage of up to 440V AC. The three-position, thermal-magnetic trip unit offers a wide range of settings, making it perfect for a variety of applications, from residential and commercial use to industrial settings.

The 1BU40R circuit breaker has an advanced design that ensures high performance and reliability. It has an adjustable thermal trip unit, which is designed to provide reliable protection from overcurrents and other faults. It also has a single-point adjustable magnetic trip setting, allowing for more precise control of the trip current. Additionally, the panel-mounted design makes it easy to install and maintain.

The 1BU40R circuit breaker offers a number of different protection functions that protect against all types of faults, including short-circuits, line faults, phase faults, overload faults, and phase reversal. The 1BU40R also offers phase selectivity, meaning that it can differentiate between phases when dealing with line faults. It can also be used to provide protection against long line faults, as it can detect when the fault has been cleared.

The 1BU40R has a reliable design that ensures that it can be used in a variety of environments and applications. The 1BU40R is equipped with a range of features that make it suitable for most types of electrical systems. For example, its corrosion-resistant, die-cast aluminum housing makes it suitable for use in hazardous and corrosive environments. Additionally, the 1BU40R has a wide range of other features, such as overload protection, under/over voltage protection, ground fault protection, and isolation level monitoring.

The 1BU40R circuit breaker\'s working principle is based on the interaction between two different components. The first is a thermal protector, which senses changes in temperature and trips the breaker when the temperature exceeds a pre-set level. The second is a magnetic protector, which trips the breaker when an overcurrent passes through the circuit. These two components work together to ensure the breaker trips quickly in the event of an overcurrent or short circuit. The main advantage of this system is that it can trip even before the fuse melts, ensuring that no catastrophic failure occurs.

The 1BU40R circuit breaker is an ideal choice for a variety of applications, from residential and commercial use to industrial applications. It offers reliable protection against all types of faults, while its advanced design ensures high performance and reliability. With its adjustable settings and various protection functions, the 1BU40R is an ideal choice for any applications that require reliable power protection.

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