J7KNG4024D

Series:	J7KN
Packaging:	Bulk
Part Status:	Active
Mounting Type:	Chassis Mount, DIN Rail
Coil Voltage:	24VDC
Contact Form:	3PST-NO (3 Form A)
Contact Rating (Current):	40A
Switching Voltage:	400VAC - Max
Features:	--
Termination Style:	Screw Terminal
Operating Temperature:	-40°C ~ 60°C
Turn On Voltage (Max):	--
Turn Off Voltage (Min):	--
Contact Material:	--
Coil Power:	--
Coil Resistance:	--

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Contactors (Electromechanical)
A contactor is an electromechanical device used primarily to control electricity in industrial settings. Contactors have been used since the early 19th century, and now come in many shapes and sizes with several different types of contacts. The J7KNG4024D is a type of contactor commonly used for switching medium and high voltage applications. The J7KNG4024D provides reliable operation with a variety of switchable contacts, easy connection of auxiliary circuits, mounting flexibility, and reliable under high and low temperature settings. Working Principle
The J7KNG4024D contactor works by using an electromagnetic coil to pull a set of contactors into the closed position. When the contactors are in the closed position, current is passed through the contactors, allowing switchable applications such as motor starters, HVAC systems, and lighting circuits to be powered. Once the coil is de-energized, the contactors are opened and power is disconnected until the coil is re-energized.The contactors inside the J7KNG4024D are constructed from solid state materials which are designed to withstand high voltages. These contactors are usually rated for voltages of up to 600 volts and can handle large currents of up to 55 amperes. The contactors are designed for low contact resistance, allowing the current to quickly pass through with minimal voltage loss and without creating any sparks. The J7KNG4024D also features several auxiliary contacts which can be used to monitor and control connected devices. These contacts can be used to provide feedback on the status of the contactor and the connected load. Auxiliary contacts can be configured to open when the contactor closes, close when the contactor opens, or open and close at the same time. Application Field
The J7KNG4024D contactor is used in a variety of industrial applications. The device is commonly used in motor starters, HVAC systems, lighting circuits, and power supplies. The contactor is ideal for these applications due to its high switching capacity, superior insulation capabilities, and resistance to both high and low temperatures. The J7KNG4024D is also used in a variety of safety control applications. The device’s rugged construction ensures that it can withstand high voltages without sustaining damage or creating sparks. The contactor is also designed with easy connection of auxiliary circuits, allowing the user to monitor the status of connected devices. The J7KNG4024D is also used in a wide variety of energy consuming devices, such as air compressors, pumps, and refrigeration equipment. The contactor’s high switching capacity allows it to support these large loads with minimal voltage loss. The device’s robust construction ensures that it can handle high and low temperatures without sustaining damage. In conclusion, the J7KNG4024D contactor is an essential component for a variety of industrial applications. The device’s high switching capacity, robust construction, and easy connection of auxiliary circuits make it the perfect choice for applications such as motor starters, HVAC systems, lighting circuits, and power supplies. The device’s resistance to both high and low temperatures make it ideal for energy consuming devices such as air compressors, pumps, and refrigeration equipment.

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Part Number	Manufacturer	Price	Quantity	Description