3120-F321-P7T1-W12DY3-20A

Series:	3120-F
Part Status:	Active
Lead Free Status / RoHS Status:	--
Breaker Type:	Thermal
Moisture Sensitivity Level (MSL):	--
Current Rating:	20A
Voltage Rating - AC:	250V
Voltage Rating - DC:	50V
Number of Poles:	2
Actuator Type:	Rocker
Illumination:	--
Illumination Voltage (Nominal):	--
Mounting Type:	Panel Mount

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Circuit breakers are the most crucial piece of equipment that any electrical system could ever have. They are the backbone of any electrical system, providing current and voltage regulation, protection against overvoltage and short circuit protection. They are safety devices used as a protection against faults of various types.The 3120-F321-P7T1-W12DY3-20A is a type of circuit breaker, specifically a three-pole type. It is a three-phase AC circuit breaker which has three poles and three contacts. Each of the contacts is connected to one phase of the circuit. This type of breaker has a high current rating of 20A and is suitable for applications such as residential, commercial, and industrial sites. It is designed to provide superior electrical protection in harsh environments and in applications with high demands.The working principle of the 3120-F321-P7T1-W12DY3-20A Circuit Breaker is based on the simple idea that by disconnecting the power supply, a fault or overload can be prevented from damaging the electrical system. The breaker comprises of a series of contacts which are connected together in a continuous circuit. When a fault or overload occurs, the current in the circuit increases, resulting in the heating up of the contacts of the breaker which causes them to expand. This expansion causes the two contacts to separate and break the circuit, thus preventing any further current from flowing.The 3120-F321-P7T1-W12DY3-20A Circuit Breaker is designed to provide protection against overvoltage, short circuit, and current overload. When an overvoltage occurs, the contacts of the breaker open due to increased current. This opens the circuit, thus preventing any further current from flowing and protecting the system from damage. Similarly, for a short circuit, the heat generated by the contacts causes them to move apart, thus opening the circuit and allowing the short-circuit current to flow away, protecting the system. Finally, for overloads, the current causes the contacts to open, thus preventing damage to the system\'s components.In addition to the above, the 3120-F321-P7T1-W12DY3-20A Circuit Breaker also has an advanced protection system which provides an extra layer of protection against faults. The advanced protection system is highly sensitive and can detect any fault or overload before it can cause damage. It will open the breaker\'s contacts to interrupt the circuit and protect the system from any harm, providing an extra layer of protection which is far superior to other circuit breakers on the market.The 3120-F321-P7T1-W12DY3-20A Circuit Breaker is suitable for use in a wide range of applications. It can be used in residential and commercial premises, as well as in industrial sites. The breaker is especially useful for applications which require high levels of current and protection against overvoltage, short circuits and current overloads.In conclusion, the 3120-F321-P7T1-W12DY3-20A Circuit Breaker is an incredibly versatile and reliable product that provides superior protection against faults of various types. It is suitable for a wide range of applications, and has an advanced protection system which ensures that the system is shielded against short circuits, overvoltage and current overloads. The advanced protection system also affords an extra layer of security, ensuring that the system is protected and stable at all times.

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