4230-T120-K0DU-3A

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A circuit breaker is a device in an electrical distribution system that can be used to control and protect an electrical circuit from an overcurrent situation. The 4230-T120-K0DU-3A is a three-phase circuit breaker that can be used for applications up to 800A AC.

The 4230-T120-K0DU-3A is designed to interrupt fault currents in a controlled manner and prevent discontinuation of the circuit in order to protect the power supply and the equipment connected in the system. It features a trip-free mechanism so that a tripped contactor cannot be reset until the fault is cleared.

The 4230-T120-K0DU-3A works by using an electromagnet to open or close the contacts in the circuit. When it\'s in the closed position, current can flow to the next component in the circuit. When a fault occurs and an overload current is detected, the circuit breaker trips, which causes the contacts to open, preventing current from passing through the circuit and thus protecting the system from further damage.

The main components of the 4230-T120-K0DU-3A include a contactor housing, contactor, overcurrent device, and main switch. The contactor housing is used to protect the contactor from dust and moisture, while the contactor is responsible for connecting and disconnecting the electrical motor. The overcurrent device is a relay, which detects an overcurrent situation and causes the circuit breaker to trip when necessary. Finally, the main switch is used to turn the circuit breaker on and off.

This circuit breaker can be used in a wide variety of applications, such as industrial, commercial, and residential settings. In industrial settings, the circuit breaker can be used to protect motors, generators, lighting circuits, air conditioners, and other equipment. In commercial and residential applications, the circuit breakers can be used to protect the power supply in buildings, apartments, and other areas.

The 4230-T120-K0DU-3A circuit breaker is designed to provide reliable and efficient protection from overcurrents and short circuits in an electrical system. It is important to note that this circuit breaker should not be used in applications with higher than 800A AC, as it is not rated for that. In addition, the device should only be installed by a qualified electrician and in accordance with all applicable safety and industry standards.

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