R21-0-8.00A-W06CH

Series:	SNAPAK®
Part Status:	Active
Lead Free Status / RoHS Status:	--
Breaker Type:	Magnetic (Hydraulic Delay)
Moisture Sensitivity Level (MSL):	--
Current Rating:	8A
Number of Poles:	2
Actuator Type:	Rocker
Illumination:	--
Illumination Voltage (Nominal):	--
Mounting Type:	Panel Mount

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Circuit Breakers - R21-0-8.00A-W06CH Application Field and Working PrincipleCircuit breakers are an essential part of electrical power distribution and protection, and they come in a variety of shapes, sizes, and ratings. The R21-0-8.00A-W06CH is a type of low-voltage circuit breaker system with a nameplate rating of 8.00A. This unit has a maximum voltage rating of 480 volts and a maximum current rating of RMS symmetrical 8.00A. It is UL/CUL listed, fully tested and approved for use in residential and commercial applications.Before discussing the application field and working principle of the R21-0-8.00A-W06CH, it is necessary to understand the basic types of circuit breakers and their functions. Generally, circuit breakers can be divided into four categories: circuit breakers for AC power, circuit breakers for DC power, overcurrent protection devices, and special-purpose devices such as multi-function breakers with overload protection, short-circuit protection, or ground-fault protection.The R21-0-8.00A-W06CH circuit breaker is specifically designed for AC power. It is a single-pole breaker with a thermal-magnetic trip unit. This type of circuit breaker has two operating mechanisms: a thermal-magnetic trip unit and an adjustable differential trip unit. The thermal-magnetic trip unit monitors the current level flowing through the breaker and if it exceeds the rated current, it will open the breaker to interrupt the circuit. The adjustable differential trip unit is used to monitor the difference between the input current and the output current of the breakers and will trip the breaker if this difference exceeds a predetermined amount.The R21-0-8.00A-W06CH is designed for use in residential and commercial applications. It provides protection for small, medium, or large electrical loads. It is typically used to protect against short circuits, overloads, and ground faults. It has a C curve characteristic, which indicates it responds relatively quickly to small overloads but slightly slower to larger overloads. This type of breaker is often used in residential or commercial applications such as branch circuits, control panels, feeder circuits, and emergency power circuits.The R21-0-8.00A-W06CH provides excellent protection from overcurrents, short circuits, and ground faults. Its thermal-magnetic trip unit and adjustable differential trip unit prevent sudden surges of high current from damaging devices and/or causing fires. Its C curve characteristic ensures it can handle both small and large overloads without damaging devices or circuits. Its UL/CUL listing means it is tested and approved for use in residential and commercial applications. Additionally, this circuit breaker is user friendly, providing easy installation and access to its test and reset functions.In conclusion, the R21-0-8.00A-W06CH is a UL/CUL listed low-voltage circuit breaker with a nameplate rating of 8.00A and is designed for residential and commercial applications. It has two operating mechanisms, a thermal-magnetic trip unit and an adjustable differential trip unit, which protect against short circuits, overcurrents, and ground faults. Its C curve characteristic allows it to handle both small and large overloads. Additionally, its user-friendly design allows easy installation and access to its test and reset functions. By installing the R21-0-8.00A-W06CH in residential and commercial applications, you can ensure your electrical equipment and circuits are protected from sudden surges, overloads, and ground faults.

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