LEL1-1-51F-40.0-01-V

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Circuit breakers are essential components for electric power systems, as they provide protection against overloads and short circuits. The LEL1-1-51F-40.0-01-V, manufactured by Westinghouse Electric Company, is an example of a circuit breaker. This appliance has many applications and the following article will detail its working principle.

Application Field

The LEL1-1-51F-40.0-01-V is a three-phase circuit breaker that is best suited for residential, commercial, and industrial buildings. It is typically mounted in a power panel and helps to protect against electrical fires due to overloaded electrical circuits. This breaker is UL listed, allowing for easy installation and reliable operation.

In addition to the above-mentioned application fields, the LEL1-1-51F-40.0-01-V can also be used in lighting control systems, HVAC systems, motor control centers, and other industrial applications. Furthermore, these circuit breakers are suitable for outdoor installations, allowing for a greater degree of flexibility in terms of placement.

Working Principle

The LEL1-1-51F-40.0-01-V operates on the principle of magnetic thermal protection. When current passes through a coil of wire, it creates a magnetic field that resists the flow of current. The resistance generates heat, which is proportional to the amount of current that is being passed through. If the current flow exceeds the breaker’s design limits, the heat generated will cause the circuit breaker to trip, cutting off the power to the circuit.

The LEL1-1-51F-40.0-01-V circuit breaker also has a trip-free design, meaning that it will trip even if the handle is in the “off” position. This feature helps ensure that the breaker will always protect the circuit in the event of an overload.

Protection Levels

The LEL1-1-51F-40.0-01-V is designed to offer a variety of protection levels. These include:

• Short-Circuit Protection: This circuit breaker is designed to protect against short circuits that occur in the electrical system.
• Overload Protection: The LEL1-1-51F-40.0-01-V is designed to protect against appliance overloads.
• Ground Fault Protection: This breaker is designed to protect against ground faults, or the unintentional diversion of electrical current to ground.
• Arc-Fault Protection: This breaker is designed to detect arcing in electrical systems, which can present a potential fire hazard.

The LEL1-1-51F-40.0-01-V circuit breaker is a versatile, reliable, and safe product that provides comprehensive protection against a variety of electrical faults. Its many applications make it a great choice for virtually any situation in residential, commercial, or industrial settings.

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