Series:	LEL
Part Status:	Active
Lead Free Status / RoHS Status:	--
Breaker Type:	Magnetic (Hydraulic Delay)
Moisture Sensitivity Level (MSL):	--
Current Rating:	--
Number of Poles:	2
Actuator Type:	Lever
Illumination:	--
Illumination Voltage (Nominal):	--
Mounting Type:	Panel Mount

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Circuit Breakers

LELH11-37049-1-V Application Field and Working Principle

Circuit breakers are an essential component of any electrical system, offering a safe and reliable method of protecting electrical circuits and components from overheating, short circuits, and other power-related problems. Among the many types of circuit breakers available, one of the most common is the LELH11-37049-1-V, a single-pole, encapsulated, circuit breaker designed for indoor use. This type of breaker offers a wide range of features, protection capabilities, and performance benefits, making it a popular choice for several applications.The LELH11-37049-1-V circuit breaker is most commonly used in industrial settings, due to its robust construction and reliable performance. This breaker is ideal for use in high-current applications, as it can handle up to 90 A of current and up to 250 V of power. The breaker is constructed of a high insulation material, with a reliable contact system that ensures the breaker will close properly when needed. This breaker also features an encapsulated construction, which helps to protect the breaker from dust and moisture, and also helps reduce the risk of electrical shock.The operation of the LELH11-37049-1-V circuit breaker is based on the Overcurrent Protection Principle. This principle states that when a large current passes through the breaker, the contacts will heat up and fuse together, breaking the circuit and cutting the power off. This helps to protect the circuit, as well as any components connected to the circuit, from any excessive current and subsequent overheating. In addition, the breaker also features a manual reset switch, to enable manual resetting in the event of an overload.The LELH11-37049-1-V circuit breaker is also designed with safety in mind, featuring a protective thermal trip mechanism. This mechanism helps to prevent catastrophic breakage of the contacts by immediately tripping the breaker when overheating is detected. This helps to protect the circuit, and any connected components, from heat-related damage. Additionally, the breaker also features a highly visible “OFF” position indicator, to make it clear to users when the breaker has tripped and to avoid accidental reactivation.The LELH11-37049-1-V circuit breaker’s protection and performance capabilities make it an ideal choice for any industrial setting. As such, it is often found in commercial, industrial, and manufacturing settings, where reliable power and circuit protection are essential. The breaker’s durable construction also make it a great option for harsh environments, making it suitable for outdoor applications as well.In conclusion, the LELH11-37049-1-V is a valuable addition to any electrical system. Its reliable Overcurrent Protection Principle, along with its protective thermal trip mechanism, make it an ideal choice for high-current applications that require reliable protection and performance. With its durable construction and reliable performance, the LELH11-37049-1-V circuit breaker is sure to provide years of safe and reliable power protection for any electrical system.

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Part Number	Manufacturer	Price	Quantity	Description