229D-2-33355-71 Circuit Protection

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

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Circuit Breakers

229D-2-33355-71 is a type of circuit breaker specifically designed for short-circuit and over-current protection in three-phase, four-wire power system. This type of circuit breaker is designed to offer protection for medium voltage networks. It is mainly employed in the power plants, railway, defense system, and industrial manufacturing plants.A circuit breaker is an essential component which can be used to control and protect electrical circuits. This type of circuit breaker utilizes the difference in magnetic forces inside the device to detect over-current and interrupt the flow of electricity to protect the circuit from damage. When an electrical overcurrent or fault current passes through the device, the current will be detected and the circuit breaker will cut off the flow of current, thereby protecting the circuit and ensuring the safety of the electricians and the equipment.The 229D-2-33355-71 circuit breaker is composed of four main components: the frame, the busbar assembly, the actuator, and the contacts. The frame provides structural support for the other components and includes mounting brackets for attaching the breaker to a wall or other surface. The busbar assembly is the collection of insulated electrical connectors that join the phase conductors to the breaker and provide a path for current to flow when the breaker is closed. The actuator is what allows the breaker to open and close, and is usually a solenoid or some form of mechanical mechanism. Last but not least, the contacts are two electrical contacts which connect and disconnect the phase conductors from the circuit. When the breaker is open, the contacts are open and the circuit is not connected. When the breaker is closed, the contacts are closed and current flows.The working principle of a 229D-2-33355-71 circuit breaker is based on the electromagnetic induction. The circuit breaker is activated when an over-current or short-circuit current passes through the device. The induced magnetic force in the breaker will increase drastically when this happens, and the breaker will detect this change. The circuit breaker will then open the contacts, which will interrupt the flow of current and protect the circuit from damage.The use of a 229D-2-33355-71 circuit breaker can provide advantages such as: enhanced safety of electricians, improved reliability, more efficient electrical system, better performance, and lower energy costs. Additionally, this type of circuit breaker is designed to offer protection for a broad range of currents, from low to high levels, and is certified and rated according to international standards. As such, its use is recognized in medium voltage networks worldwide.In conclusion, the 229D-2-33355-71 circuit breaker is a reliable and efficient device for short-circuit and over-current protection in three-phase, four-wire power system. This type of circuit breaker offers protection for medium voltage networks, and its use can provide advantages such as improved safety, reliability and efficiency of the electrical system.

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