IULZXK21-39708-20 Circuit Protection

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

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

Circuit breakers are commonly used in a wide variety of applications ranging from homes and businesses to industrial and military establishments. One of the most widely used circuit breakers is the IULZXK21-39708-20. This circuit breaker is used in many aspects of electrical applications, and there are many different features and working principles associated with it.The IULZXK21-39708-20 is a current-limiting, modular-type circuit breaker with trip characteristics the same as those of IULK-63 circuit breakers. It is used in conjunction with both exhaust-type and long-delay trip units. The circuit breaker is suitable for direct load current limiting, long-delay and instantaneous protection of industrial and household circuits, asynchronous motors, lighting, heaters, power electronics and refrigeration equipment. The modular construction of the IULZXK21-39708-20 provides simple installation and also ease of stocking as replacement parts. Its compact dimensions and light weight make it suitable for installation in small premises and for retrofitting. The main advantages of the IULZXK21-39708-20 compared to older designs are its greater reliability due to the use of modern materials and components, and the possibility of using it in a wide range of applications. In general, the IULZXK21-39708-20 has two basic working principles. One is the overcurrent protection principle, and the other one is the short-circuit protection principle. When the overcurrent protection principle is being employed, the breaker breaks the circuit if the load current exceeds a certain predetermined level. This situation can occur when there is a sudden increase in the load current due to a short circuit or other electrical fault. The overcurrent protection principle protects the circuit from potential damage that can be caused by the overload. The short-circuit protection principle works by detecting a sudden decrease in the load current and then breaking the circuit. This situation can occur when the circuit has been exposed to unusually high loads, resulting in an unusually high resistance being developed in the circuit. The breaker will break the circuit in order to prevent potential damage that could be caused by the fault.In addition to operational safety, the IULZXK21-39708-20 also has some other important features that make it a great choice for many different applications. It is equipped with indicator lights that indicate whether the breaker has been tripped. This can be very useful if an unknown problem or fault has occurred. The breaker also has a lockout feature that allows it to be switched off manually in order to prevent any further damage to the circuit or load.The IULZXK21-39708-20 is an extremely reliable and versatile circuit breaker that can be used in many different applications. Its compact size and light weight make it suitable for installation in small premises, and its advanced overcurrent and short-circuit protection functions ensure a high level of safety. The breaker also has an indicator light and lockout feature that allows it to be manually switched off in case of a problem. With its excellent features and working principles, the IULZXK21-39708-20 is sure to be an excellent choice for any circuit breaker application.

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

Part Number	Manufacturer	Price	Quantity	Description