UPG11-27201-1

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Circuit breakers are commonly used in virtually all branches of industry, from residential housing to commercial and industrial applications. In fact, they are the basic building block of any electrical system. UPG11-27201-1 is an example of a circuit breaker. It is a type of three-pole MCCB (molded case circuit breaker) designed to protect against overloads, short circuits, and ground faults.

The UPG11-27201-1 is applicable in rooms for public buildings and ships, switchgear, starter packages for motors, distribution boards, and service entrance panels. It is used in areas where there is a high risk of short circuits, ground faults, and thermal overloads. It is suitable for environments with high levels of humidity and dirt such as stairwells, basements, and other potentially hazardous areas.

The UPG11-27201-1 has an adjustable trip setting. This is a feature that allows the user to set the desired current setting at which the breaker will trip. It can be used to customize the current setting for different applications. For example, it can be set to a higher setting for larger motors or a lower setting for motors with a smaller current requirement.

The UPG11-27201-1 has three main components: a thermal, electromagnetic, and hydraulic element. The thermal element is the most important as it is responsible for controlling the current flow. It is made up of a bi-metallic strip which expands when a certain amount of current has been flowing through it. This expansion causes the contacts to separate, thus opening the circuit. The electromagnetic element is responsible for providing the necessary current to reset the breaker after it has been tripped. The hydraulic element is responsible for providing the necessary force to open and close the contacts of the breaker.

The operation of the UPG11-27201-1 is relatively simple. When the current flowing through the breaker exceeds the adjustable trip setting, the thermal element expands, which causes the contacts to open and break the circuit. The electromagnetic element then provides the necessary current to reset the breaker. When the contacts are re-closed, the breaker begins to monitor the current flow again.

In conclusion, the UPG11-27201-1 is a three-pole MCCB designed to protect against overloads, short circuits, and ground faults. It is suitable for use in areas where there is a high risk of short circuits, ground faults, and thermal overloads. It has an adjustable trip setting which allows the user to set a custom current setting. The operation of the UPG11-27201-1 is relatively simple: when the current flowing through the breaker exceeds the preset limit, the thermal element expands, which causes the contacts to open, breaking the circuit.

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