LMLB1-1RS5-52-5.00-1-91-V

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Circuit breakers are widely used components in electrical systems. The LMLB1-1RS5-52-5.00-1-91-V circuit breaker is a versatile and reliable breaker with numerous applications. In this article, we will discuss its application field and working principle.

Application field

The LMLB1-1RS5-52-5.00-1-91-V circuit breaker is suitable for American and Canadian residential construction applications. It has UL listed HACR rated interrupting capacity of 10 kA at 480Y/277 VAC and 100 kA at 250 or 125 VDC. This means that it can protect devices such as air conditioners, refrigerators, dishwashers, dryers, water heaters, stoves, hoods, light fixtures, fans, and other such appliances. This is extremely useful in residential construction, where it can protect against output surges or spikes.

The breaker is also suitable for lighting control and motor protection applications. It can protect devices such as dimmers, speed controllers, hoists, hoist covers, air compressors, saws, and other motor-operated devices from sudden power outages or surges. The breaker has adjustable tripping settings that can be used to customize the protection for different loads.

The LMLB1-1RS5-52-5.00-1-91-V also provides an overload indicator to display the electrical current running through the system. This can be useful for diagnostics and maintenance, allowing technicians to monitor the circuit breakers performance on the fly. Additionally, the indicator can be used to monitor the entire system for potential overloads.

Working principle

The LMLB1-1RS5-52-5.00-1-91-V circuit breaker functions by detecting an overcurrent situation and then quickly opening the circuit. This is accomplished by the use of two contacts, sometimes referred to as hot and cold contacts. When a current begins to exceed the set limit, the contacts will move apart and break the circuit. This allows the current to be quickly interrupted, protecting any downstream devices from damage.

The circuit breaker can also be used to protect against undercurrents, by using the adjustable tripping settings. The settings can be adjusted to ensure that the breaker trips when the current falls below a certain threshold. This feature is especially useful for dimmers and other motor-operated devices, as it can prevent the device from running too slowly or not at all.

The LMLB1-1RS5-52-5.00-1-91-V is an exceptionally effective and reliable circuit breaker. Its wide application range, adjustable tripping settings, and overload indicator make it an invaluable piece of any residential or commercial electrical system.

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