IULNK111-32120-1 Circuit Protection

Series:	IUL
Part Status:	Active
Lead Free Status / RoHS Status:	--
Breaker Type:	Magnetic (Hydraulic Delay)
Moisture Sensitivity Level (MSL):	--
Current Rating:	--
Number of Poles:	3
Actuator Type:	Toggle
Illumination:	--
Illumination Voltage (Nominal):	--
Mounting Type:	Panel Mount

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Introduction to Circuit Breakers and their Applications

A circuit breaker is an important device used in electrical systems that will protect it from short-circuiting, overloads or any other potential damage that can be caused by a malfunctioning electrical item. Circuit breakers are essentially automated safety switches which cut off electricity flow when the electrical system is overloaded or an unusual surge of energy is detected. This prevents any further damage to appliances or the electrical wiring system.The IULNK111-32120-1 circuit breaker is a fast-acting, mechanically operated type of circuit breaker designed for high inrush current applications. It is suitable for use on power distribution circuits, motor control circuits, and sub-models circuits with an operating voltage of up to 110 Volt AC.The IULNK111-32120-1 circuit breaker is a reliable unit designed for high-rush currents with active current control, thermal protection, and remote operation. It can also operate with a varying input voltage and is suitable for both AC and DC applications.

Design and Construction

The IULNK111-32120-1 circuit breaker is available in single and three phase models with and without under voltage trip. It is designed with a robust steel enclosure with a toughened, corrosion-resistant powder-coated finish. The circuit breaker also features an embedded electrical actuator which allows for remote control of the tripping. The design includes a robust, insulated conduit box with a screw-in plate terminal for a flexible connection of power and signal cables. The terminal plate is designed with diodes to ensure that the circuit breaker can withstand the high inrush current of up to 21 A and to prevent overvoltage or over-temp conditions.

Working Principles

The working principles of the IULNK111-32120-1 circuit breaker are quite simple. When the current passing through the breaker rises above the rated level, the embedded electrical actuator will trip the switching system and open the circuit. This will cut off any further power supply and protect the system from potential damage.The IULNK111-32120-1 also features a magnetic relay which is designed to trip the circuit if a current surge is detected. This relay will either deactivate in the short circuit condition, or cause a current interruption, thus protecting the circuit by disconnecting the power before the current reaches a dangerous level.The IULNK111-32120-1 circuit breaker also features a thermal protection system which prevents the overheating of the conductor materials. This will ensure that the circuit breaker does not cause a short circuit if the conductor gets too hot. The thermal protection can be set to a range between 2.3 and 20 amps.

Applications

The IULNK111-32120-1 circuit breaker is typically used in industrial machinery, medical equipment, automotive applications, HVAC systems, and appliances. It is also suitable for protecting against overload and short circuit conditions. The IULNK111-32120-1 has a wide range of applications, including high-volume industrial equipment, such as CNC machines, industrial electronics, robotics, HVAC systems, and other applications that require reliable power protection. It can also be used in data processing equipment, UPS systems, and data-recording systems.

Conclusion

The IULNK111-32120-1 circuit breaker is a reliable device for power protection, with features such as fast-acting current control, thermal protection, and remote operation. It is suitable for use in a variety of industrial and automotive applications, and provides reliable power protection for equipment and circuits. With its rugged design, advanced features, and wide applications, the IULNK111-32120-1 circuit breaker is one of the best solutions for protecting most electrical systems.

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