3120-F301-N7Q1-W01X-20A

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

A circuit breaker is an automated switch that can be operated electrically, mechanically, or by an algorithm to protect electrical circuits and equipment from damage caused by overload or short circuits. The 3120-F301-N7Q1-W01X-20A circuit breaker is a type of thermal-magnetic circuit breaker designed to provide reliable protection to the electrical equipment it is installed in.

The 3120-F301-N7Q1-W01X-20A circuit breaker has two main components: a trip unit and a contact unit. The trip unit senses both over current and short-circuit conditions and trips the circuit breaker when either condition is detected. The contact unit is a bi-stable latch that opens and closes the circuit breaker. The trip unit is responsible for opening the circuit breaker and the contact unit is responsible for closing the circuit breaker.

The 3120-F301-N7Q1-W01X-20A circuit breaker is most commonly used for the protection of electrical equipment such as motors, lighting, transformers, or other types of equipment that require protection from prolonged overload or short-circuit conditions. It is also used in applications such as limited-fault current or power surge protection.

The 3120-F301-N7Q1-W01X-20A circuit breaker works on the principle of thermal overload protection. This means that it will trip the circuit breaker when it detects an overload or short circuit condition that lasts too long. This helps to protect the circuits and equipment from any damage caused by these conditions. The thermal overload protection works by detecting changes in the temperature of the circuit breaker due to the increased current flowing through it. The trip unit then uses this data to determine if the current situation is within acceptable limits. If the current is too high or too low, the trip unit will trip the circuit breaker to protect the system.

The 3120-F301-N7Q1-W01X-20A circuit breaker also utilizes magnetic trip protection. This type of protection works similarly to the thermal protection but works by detecting changes in the magnetic field generated by the current flowing through the circuit breaker. The contact unit then uses this data to determine if the current situation is within acceptable limits. If the current is too high or too low, the contact unit will open or close the circuit breaker.

Overall, the 3120-F301-N7Q1-W01X-20A circuit breaker provides reliable protection for electrical equipment from overload or short circuit conditions. It is used in many applications for protection from prolonged overload or short-circuits and for limited-fault current and power surge protection. This circuit breaker operates on the principle of thermal overload and magnetic trip protection, which helps to ensure that the circuits and equipment are protected from any potential damage.

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