UPGH11-3970-1 Circuit Protection

Series:	UPG
Part Status:	Obsolete
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: UPGH11-3970-1 Application Field and Working Principle

Circuit breakers are essential components of any type of electrical system. They protect against overloads caused by excessive current, as well as short-circuits and ground faults. They are often the unsung heroes of most electrical systems, protecting the wiring from excessive current and preventing arc-faults that can cause serious injury or damage to property.When speaking of circuit breakers, the UPGH 11-3970-1 is a popular choice. This breaker is designed for low voltage distribution systems, and is ideal for medium and low density residential and commercial applications. It is available in several sizes including 200A, 225A, 250A, and 300A, making it suitable for many professional and industrial applications.In terms of operation, the UPGH11-3970-1 works in two different ways. In its most basic form, the breaker works by sensing current flow in the circuit and then breaking the circuit when an excessive current is detected. The breaker does this by the actions of two metal pieces, which contact each other when an excessive amount of current is detected. This triggers an interruption of the circuit\'s flow, preventing further overloads.Alternatively, the UPGH11-3970-1 also has the ability to distinguish between normal and abnormal current flows. This is done by using a pair of electromagnets: One is connected to the AC power source, and the other is connected to the circuit. When an abnormal current flow is detected, the electromagnets create a repulsive force, which causes the breaker to open and interrupt the circuit.The UPGH11-3970-1 is designed to be extremely reliable, and it is able to withstand temperatures up to 85°C (185°F). The breaker also has a built-in test button, which makes it easy to test the breaker and ensure it is functioning properly.Overall, the UPGH11-3970-1 is a great choice for medium and low density applications, and is an ideal choice for residential and commercial use. It offers reliable performance, a built-in test feature, and the ability to detect and shut off currents that exceed normal levels.

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Part Number	Manufacturer	Price	Quantity	Description