JLM-2-1RLS4-34236-150-S Circuit Protection

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Circuit breakers are devices that protect electrical circuits from damage caused by excess current. They are used to protect against short circuits, overloads, and ground faults. The JLM-2-1RLS4-34236-150-S is a type of circuit breaker designed to meet the current interrupting requirements of UL 489. It is UL rated for up to 150kA at 600 V AC and 350kA at 480 V AC.

The JLM-2-1RLS4-34236-150-S circuit breaker is used mainly in residential applications. It is typically installed in residential panel boxes to provide circuit protection from overloading, short circuits, and ground fault current. The breaker is designed with two independent power poles and a common trip, meaning the trip point for both power poles must be reached before the circuit is interrupted. It is designed with many advanced features such as adjustable trip points, current limiting, and ground fault protection.

The working principle of the circuit breaker is based on an arc-quenching mechanism. This involves the interruption of an arc generated when the contacts of the breaker separate. As the current passes through the breaker contacts, an electrical arc is created when the contacts part. The circuit breaker is designed to quickly extinguish the arc before it can cause damage. To accomplish this, the JLM-2-1RLS4-34236-150-S circuit breaker utilizes an air gap, a temperature responsive bi-metal element, and a spring loaded current limiting element.

The air gap is used as a physical barrier between the moving contacts. It prevents the arc from crossing and limits the amount of energy transferred. The bi-metal element is designed with a specific temperature-sensitive material. When the temperature at the contacts exceed the material\'s melting point, the bi-metal element will actuate and break the circuit. Finally, the current limiting element acts as a shock absorber, dampening the amount of energy transferred and preventing the arc from becoming too intense and damaging the contacts.

The JLM-2-1RLS4-34236-150-S circuit breaker is an important device for residential applications as it helps to protect both people and property from overcurrent and ground fault incidents. It is designed to trip quickly, interrupting the arc before it can cause damage. It also features a number of advanced features such as adjustable trip points, current limiting, and ground fault protection. The circuit breaker works by utilizing an arc-quenching mechanism which includes an air gap, a temperature responsive bi-metal element, and a spring loaded current limiting element.

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