CB221-10

Series:	CB221
Part Status:	Active
Lead Free Status / RoHS Status:	--
Breaker Type:	--
Moisture Sensitivity Level (MSL):	--
Current Rating:	10A
Number of Poles:	1
Actuator Type:	Automatic Reset
Illumination:	--
Illumination Voltage (Nominal):	--
Mounting Type:	Holder

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Circuit breakers are electrical devices designed and used to protect electrical circuits from damage due to excessive currents, either generated by the circuit itself or caused by an external source. One of the most common and versatile types of circuit breakers is the CB221-10.The CB221-10 is a very robust and heavy-duty circuit breaker, capable of withstanding short-circuit currents up to 10 kA. It is also designed for use in higher ambient temperatures, up to 70°C. This makes it suitable for a wide variety of applications, including industrial, commercial, residential and marine systems.The CB221-10 is designed to open the circuit and prevent further damage by rapidly reducing the current flow to a level low enough to protect it from overloads and short-circuits. To do this, it uses a bimetallic strip, which is a strip of two metals that expand and contract at different rates when exposed to heat. When the current passing through the breaker reaches a certain level, the heat generated causes the metals to expand, which in turn causes the bimetallic strip to bend and move a contact apart. This opens the circuit and prevents further current from flowing.The CB221-10 also has several different trip characteristics and instantaneous trip settings, which can be adjusted to suit the application. It can also be equipped with a shunt trip that is triggered when a signal is sent from an external source, such as a building automation system or fire alarm system. This provides additional protection in the event of hazardous conditions or extreme temperatures.In conclusion, the CB221-10 is a reliable and heavy-duty, high-performance circuit breaker that is ideally suited for a wide range of applications. Its relatively low cost and easy installation make it a great choice for protecting both residential and industrial systems. Its rapid response time and adjustable trip characteristics provide an added layer of safety and protection.

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Part Number	Manufacturer	Price	Quantity	Description