991205

Series:	CB2200
Part Status:	Active
Lead Free Status / RoHS Status:	--
Breaker Type:	Thermal Magnetic
Current Rating:	500mA
Voltage Rating - AC:	480V
Voltage Rating - DC:	65V
Number of Poles:	2
Actuator Type:	Lever
Illumination:	--
Illumination Voltage (Nominal):	--
Mounting Type:	DIN Rail

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<h1>Circuit Breakers</h1><p>A circuit breaker is an electrical component designed to protect a circuit from excessive current flow. Circuit breakers are typically used in commercial and industrial applications, and are rated according to their amperage, or current carrying capacity. 991205 is a type of circuit breaker known as a vacuum interrupter, which uses a combination of a contact and a vacuum to open and close the circuit. </p><h2>Applications of 991205 Circuit Breakers</h2><p>991205 circuit breakers are used in a variety of applications including military, medical, industrial, and commercial applications. In the military, 991205 circuit breakers are used to protect against electrical fault conditions, such as a short circuit, that could damage sensitive equipment and personnel. In the medical field, 991205 circuit breakers are used to protect against the risk of electrocution from malfunctioning medical equipment. In industrial applications, these breakers are used to protect the circuit from large power surges caused by switches or motors. In commercial applications, they are used to control the current flow in circuits to avoid overloads. </p><h2>Working Principle of 991205 Circuit Breakers</h2><p>991205 circuit breakers work by using a series of contacts, which open and close the circuit as needed. The contacts are held open by a vacuum, which holds them in the open position when the current is too high, and closes them when the current is reduced. The vacuum is created by a vacuum pump, which pumps air out of the case to create the vacuum. In addition to the vacuum, the contacts of the 991205 circuit breaker also have a spring-loaded assembly, which helps to open and close them quickly when necessary.</p><p>When a short circuit occurs, the current in the circuit increases rapidly. This causes the spring-loaded assembly to push the contacts open, breaking the circuit. As the contacts open, the vacuum in the case decreases, causing the contacts to close and reset the circuit. When the current returns to its normal level, the contacts close again, restoring the circuit.</p><p>The 991205 circuit breaker is a reliable and easy to use device that is essential to many of today’s electrical applications. It is important to understand the working principles behind the circuit breaker in order to ensure that it is properly installed and maintained. This will ensure that it is able to reliably protect the circuit from excessive current flow.</p>

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