LMLB1-1RS5-35214-60-V

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Circuit Breakers

Circuit breakers are essential components of any electrical system. They protect equipment, wiring and circuitry from overload damage, short circuits, and other dangerous conditions. The use of circuit breakers can help reduce downtime, save energy, and minimize fire risk. In this article, we discuss the application and working principle of the LMLB1-1RS5-35214-60-V circuit breaker.

Application

The LMLB1-1RS5-35214-60-V circuit breaker is used for low voltage applications. This includes circuit protection of motor control circuits, heating and air conditioning systems, and power distribution panels. It is also an excellent choice for applications such as lighting circuits, fire alarm systems, solar photovoltaic panels, and video surveillance systems.

These circuit breakers are designed to protect against overloads, short circuits and ground faults. This makes them an ideal choice for safety-critical installations. They are also UL 489 listed, making them suitable for a variety of circuits in commercial and industrial settings.

This circuit breaker has a wide range of features that make it suitable for a variety of applications. It has trip-free operation, adjustable long-time and short-time delays, interrupt ratings up to 10,000A, and adjustable current settings. It also features a hydraulically operated overload and short-circuit protection.

Working Principle

The LMLB1-1RS5-35214-60-V circuit breaker works by detecting current in the circuit it is protecting. When the current reaches a certain level, the breaker trips, and the circuit is cut off from power. The time it takes for the breaker to trip depends on the type of circuit, the settings of the breaker, and the design of the breaker itself.

The working principle of the LMLB1-1RS5-35214-60-V circuit breaker is based on a thermal-magnetic system. The thermal element senses when current flows through the circuit and heats up a bimetallic strip. This strip then expands and causes the magnetic latch to trip, which in turn opens the relay contacts, disconnecting the circuit from power.

The adjustable trip delay on this circuit breaker is based on an electronic timer circuit. This circuit senses when the bimetallic strip has been heated and activates the timer. The timer keeps the circuit open for an adjustable amount of time before re-energizing the circuit.

Conclusion

The LMLB1-1RS5-35214-60-V circuit breaker is an excellent choice for a wide range of low voltage applications. It has trip-free operation, adjustable long-time and short-time delays, interrupt ratings up to 10,000A, and adjustable current settings. It also features hydraulically operated overload and short-circuit protection.

It works by detecting current in the circuit it is protecting, and when the current reaches a certain level, the breaker trips and disconnects the circuit from power. The working principle is based on a thermal-magnetic system and an adjustable trip delay timer circuit.

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