J7MN-3R-17 Circuit Protection

Series:	J7MN
Part Status:	Active
Lead Free Status / RoHS Status:	--
Breaker Type:	--
Moisture Sensitivity Level (MSL):	--
Current Rating:	17A
Voltage Rating - AC:	690V
Number of Poles:	3
Actuator Type:	Rotary
Illumination:	--
Illumination Voltage (Nominal):	--
Mounting Type:	DIN Rail

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Circuit Breakers

Circuit Breakers are devices in an electrical circuit that protect the circuit from overloads and short circuits and provide a safe way for the circuit to be shut down. They act as switches that interrupt the flow of current if the circuit is overloaded or reaches dangerous voltage levels, keeping the circuit and its components from becoming overloaded, damaged, or destroyed.The J7MN-3R-17 is a premium circuit breaker from the ABB Group, a leading supplier of switchgear components. This circuit breaker offers a wide range of reliable protection and high interrupting capacity that makes it suitable for use in industrial and commercial applications.The J7MN-3R-17 circuit breaker can be used in applications such as direct-current (DC) systems, high-tension AC transmission networks, industrial installations, and motor control systems. Its working principle is simple yet highly effective. When the circuit becomes overloaded, the breaker’s current-interrupting device triggers a resetting operation that interrupts the circuit and shuts it down until the problem is resolved. This is an important safety feature that prevents costly damage to the equipment and prevents electrocution of personnel.The J7MN-3R-17 also offers other safety features such as adjustable trip settings and automatic resetting after a fault. The adjustable trip settings enable the circuit breaker to be customized to the application and to ensure that the circuit is shut down at the appropriate time. The automatic resetting feature allows for the breaker to be reset after a fault, reducing the need for manual intervention to reset the breaker and safely restart the circuit.The J7MN-3R-17 is also designed to meet the strict standards of safety required for industrial and commercial applications. It is tested to withstand more than 40,000 opening/closing operations and has a melting capacity of up to 18,000 AS115J and 36,000 AS230J. The breaker also comes with a range of accessories such as auxiliary contacts, shunt trips, and auxiliary switches, offering increased control and flexibility in circuit protection.The J7MN-3R-17 is a reliable and efficient circuit breaker that can be used in a variety of applications to provide circuit protection. With its adjustable settings and automatic resetting, it offers a safe and secure protection solution for electrical installations.

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Part Number	Manufacturer	Price	Quantity	Description