9926263515 Circuit Protection

Series:	9926
Part Status:	Active
Lead Free Status / RoHS Status:	--
Breaker Type:	Magnetic (Hydraulic Delay)
Current Rating:	15A
Voltage Rating - AC:	480V
Number of Poles:	3
Actuator Type:	Lever
Illumination:	--
Illumination Voltage (Nominal):	--
Mounting Type:	DIN Rail

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Introduction to Circuit Breakers

Circuit breakers are often used to control and protect circuits by interrupting the flow of electricity when it senses an overload or short circuit. They are essential for safety, for preventing damage to electrical equipment, and for protecting the system from potential hazards. Circuit breakers are an integral part of the modern electrical system, and the technology continues to evolve.

Types of Circuit Breakers

Circuit breakers come in a variety of shapes and sizes, with different ratings and capabilities. They can be divided into three basic types: manual, air-break, and electronic.

Manual Circuit Breakers

Manual circuit breakers are the oldest type of circuit breaker. They operate by a switch, or manually operated handle that must be physically moved to open and close the circuit. Manual circuit breakers are typically used in smaller installations, such as industrial and residential applications.

Air-Break Circuit Breakers

Air-break circuit breakers operate by forcibly breaking the electric arc created by the current flow in the circuit. Air-break circuit breakers are operated by an internal motor and can break an overloaded circuit in milliseconds. Air-break circuit breakers are used in higher voltage applications and generally require more maintenance than manual and electronic circuit breakers.

Electronic Circuit Breakers

Electronic circuit breakers are the newest type of circuit breaker. They operate by using a sensor to detect current flow, and then using digital logic and solid-state components, to open the circuit if an overload or short circuit is detected. In comparison to manual and air-break circuit breakers, electronic circuit breakers are more reliable, smaller in size and require less maintenance.

9926263515 Application Field and Working Principle

The 9926263515 is a high power, multithreshold bi-directional electronic circuit breaker with over- and under-voltage protection. It is typically used in large-scale industrial power control applications. This type of circuit breaker works by detecting the voltage of a circuit, and then using digital logic and solid-state components to open the circuit if an overload or short circuit is detected. The 9926263515 can be set to trip at multiple preset voltages, and can provide both over-voltage and under-voltage protection, making it perfect for high power applications. The 9926263515 circuit breaker uses Pulse Reverse Field Bi-directional Activation to open and close the circuit. This technique makes use of an internal capacitor, that is charged and discharged at a predetermined voltage. When the capacitor is charged, it acts as an “on” switch, allowing current to flow. Conversely, when the capacitor is discharged, it acts as an “off” switch, preventing current from flowing.

Conclusion

In summary, the 9926263515 is a high power, multithreshold bi-directional electronic circuit breaker with over- and under-voltage protection. It is used for high power industrial power control applications, and utilizes pulse reverse field bi-directional activation to turn the circuit on and off. Circuit breakers are a vital part of any electrical system and continue to be improved as technology continues to advance.

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