UPL11-6621-1 Circuit Protection

Series:	UPL
Part Status:	Obsolete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

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Circuit BreakersCircuit breakers are essential components of electrical systems and are designed to protect electrical circuits and equipment from damage due to overloads or short circuits. They are among the most common electrical components and have a wide range of application in residential, commercial and industrial settings. One type of circuit breaker, UPL11-6621-1, is widely used for various purposes. In this article, we will discuss the application field and working principle of UPL11-6621-1.UPL11-6621-1 is an AC motor contactor and circuit breaker. It is commonly used for remote control systems, emergency shut-off, and motor protection in commercial and industrial settings. The circuit breaker consists of an electromagnetically operated contactor that is activated by a current in the coil, which in turn is controlled by an externally mounted magnetic switch. The contactor is spring-loaded, which enables it to quickly break the circuit if the current in the coil exceeds a predetermined value.The UPL11-6621-1 has three primary applications. The first is overload protection for electric motors and other heavy-duty equipment. The circuit breaker is designed to quickly open the circuit and protect the motor or equipment from damage caused by overcurrent. The second is remote control circuits. The circuit breaker can be used to control remote control switching, whether manual or automatic. Lastly, the circuit breaker can be used as an emergency shut-off switch in the event of a power outage or other emergency.In operation, the UPL11-6621-1 circuit breaker works by measuring the amount of current flowing through the circuit and comparing it to the predetermined settings. If the measured current exceeds the set value, then the contactor is actuated and the circuit is broken. The contactor then remains open until the fault is cleared, at which point it is reset and the circuit is re-established. In order to reset the contactor, it must be manually actuated.The UPL11-6621-1 circuit breaker is a highly reliable and efficient device. It has a long service life and is resistant to shock and vibration. Its features make it ideal for use in industrial and commercial applications. Its compact size makes it easy to install and the fact that it is electromagnetically operated means it is suitable for use in tight spaces. Furthermore, the circuit breaker’s contactor design ensures that it will not become stuck during operation, thus avoiding any potential damage to the equipment or motor it is protecting.In conclusion, the UPL11-6621-1 circuit breaker is an essential component of any electrical system. Its various applications make it ideal for use in residential, commercial, and industrial settings. Its working principle is based on the measurement and comparison of the current flowing through the circuit, which is then used to actuate the contactor and break the circuit if necessary. Its compact size and reliable operation make it a highly sought after device.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description