UPGHF666-30513-20 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Part Status:	Obsolete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:	3
Actuator Type:	Lever
Illumination:	--
Illumination Voltage (Nominal):	--
Mounting Type:	Panel Mount

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Circuit Breakers: UPGHF666-30513-20 Applications and Working Principles

Circuit breakers are essential components of any electrical system. Not only do they provide protection for the user in the event of an electrical surge or overload, they can also be used as automated switches for a variety of applications. The UPGHF666-30513-20 is a circuit breaker specifically designed for residential and commercial use. This article will discuss the applications and working principles of this particular circuit breaker.The UPGHF666-30513-20 is a thermo-magnetic, double-pole circuit breaker with a rated current of 12 A and a voltage rating of 240 V. This circuit breaker is suitable for direct current or alternating current and is used in the protection of circuits and electrical equipment from overload, short circuit, and ground fault conditions. This breaker features an insulated housing, manual reset option, surge protection, self-monitored internal contact impedances, and a thermal overload protector.In terms of applications, the UPGHF666-30513-20 circuit breaker is suitable for a variety of residential and commercial settings. This breaker is commonly used in homes to offer protection from power surges, which can potentially damage expensive appliances. In commercial settings, the circuit breaker is often used to protect the building’s wiring system from overloading. Additionally, they can be used in industrial settings as an automated switch to control operations of large motors and other electrical equipment.In terms of working principles, the UPGHF666-30513-20 circuit breaker is based on the principle of thermal protection. This type of circuit breaker incorporates a thermal element, such as a bimetallic strip, that heats up when experiencing an overload current. As the current travels through the thermal element, it produces heat, which causes the bimetallic strip to bend and ultimately break the circuit. When the current is interrupted, the breaker automatically resets itself. In addition to the thermal element, the circuit breaker also features a magnetic “trip” mechanism that is triggered when the current exceeds the limit set by the manufacturer.In conclusion, the UPGHF666-30513-20 circuit breaker is a cost-effective, reliable, and efficient form of overload protection for residential and commercial applications. Its working principles make it particularly suitable for protecting electrical systems from overload, short circuit, and ground fault conditions. The breaker’s ability to automatically reset itself after an overload and its surge protection capabilities make it a valuable addition to any wiring system.

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Part Number	Manufacturer	Price	Quantity	Description