CB211-7-1/2

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Circuit breakers are electrical devices that are built to prevent damage to the electrical circuit when a potentially dangerous electrical current is detected. They do this by automatically cutting off the power supply when there is a fault. The CB211-7-1/2 is a common circuit breaker used in a variety of applications. This article looks at the applications and working principle of the CB211-7-1/2.

The CB211-7-1/2 circuit breaker is a thermal-magnetic breaker designed for the residential and commercial market. It\'s designed to be used in installations such as lighting, heating, AC units, ovens, cookers, electric showers and motors. It has a trip system with instantaneous, short-delay and long-delay trip functions to provide maximum protection from short circuits and overloads. The CB211-7-1/2 can be used as a single-pole circuit breaker or as a double-pole circuit breaker.

The working principle of the CB211-7-1/2 is quite simple. When the power is connected, it monitors the current flow in the circuit. If the current exceeds the maximum level, the breaker trips and automatically cuts off the power. The breaker can be reset by pressing the reset button on it. The CB211-7-1/2 also has a built-in thermal protection system that prevents the breaker from being overloaded or tripping. The thermal protection system works by sensing when the temperature of the breaker increases due to heat generated by the overload and then tripping the breaker to prevent further damage.

The CB211-7-1/2 is a highly reliable and cost-effective breaker that is suitable for the residential and commercial market. It has a high interruption capacity, making it ideal for use in heavy-duty applications. It is also easy to install and maintain, which makes it a popular choice for many applications. The CB211-7-1/2 is also designed with a manual reset option, which allows for a quick and easy reset should the breaker trip due to an overload or short circuit.

The CB211-7-1/2 circuit breaker is a highly reliable and cost effective solution for a variety of residential and commercial applications. It has a high interruption capacity, making it suitable for use in heavy-duty applications. It uses a thermal-magnetic trip system with instantaneous, short-delay and long-delay trip functions to provide maximum protection. It is also easy to install and maintain and has a manual reset option that allows for a quick and easy reset if the breaker trips. It provides reliable protection against overloads, short circuit and other issues that can otherwise cause damage to the electrical circuit.

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