Turn On Voltage (Max):	6.3 VDC
Coil Resistance:	405 Ohms
Coil Power:	200 mW
Contact Material:	Silver Tin Oxide (AgSnO)
Operating Temperature:	-40°C ~ 65°C
Termination Style:	PC Pin
Mounting Type:	Through Hole
Features:	Sealed - Fully
Release Time:	8ms
Operate Time:	10ms
Turn Off Voltage (Min):	--
Series:	DK
Switching Voltage:	250VAC, 125VDC - Max
Contact Rating (Current):	10A
Contact Form:	SPST-NO (1 Form A)
Coil Voltage:	9VDC
Coil Current:	22.2mA
Coil Type:	Latching, Single Coil
Relay Type:	General Purpose
Part Status:	Obsolete
Packaging:	Tube

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Power Relays, Over 2 Amps

DK1A-L-9V Application Field and Working Principle

Relays are electromechanical devices that switch an electrical circuit or system by using an electromagnet to operate the relay switch. The DK1A-L-9V is a power relay that is commonly used as an industrial or commercial control circuit. The device is suitable for applications that require higher current capabilities than traditional relays.The DK1A-L-9V is a power relay with a nominal load of more than 2 Amps that can be used to control voltage and current switching in circuits requiring higher than normal current requirements. The switch of the device is made up of two sets of contact, and the contacts can be configured for either normally closed (NC) or normally open (NO) configurations. The device works by controlling a coil which is energized by an input voltage, when the input voltage is supplied to the coil, the electromagnet will energize which in turn will move the contacts of the switch to either the “Open” or “Close” position.The DK1A-L-9V is a powerful and reliable power relay and is used in industrial applications such as “power-on” and “power-off” switching, motor control, motor protection, temperature control, and other related applications. The device is also used in commercial applications, such as dimming and lighting switching, industrial automation systems, HVAC systems, home heating, and other related applications.The device is highly reliable and can be used in circuits that are subjected to overvoltage, undervoltage, and abrupt variations. The device has a high tolerance for voltage spikes caused by lightning and other power disturbances, and it can easily switch a wide range of voltages ranging from AC to DC. The device is also engineered to handle a wide range of switching frequencies and temperature ranges, and it is rated for a long life span.The operating principle of the DK1A-L-9V is simple and easy to understand and can be explained by the following diagram:The diagram shows the expansive inner workings of the device, and the switch is highlighted in red. The top contact of the switch is the input or source, and the bottom contact is the output or load. When the input voltage is applied to the coil, the electromagnet energizes and pulls the switch contacts open or close depending on the configuration of the contacts.The DK1A-L-9V is a powerful and reliable power relay used in industrial and commercial applications. Its high tolerance for voltage and temperature make it perfect for applications requiring higher currents. Its design ensures long-term performance and reliability, and it is a great choice for applications that need controlled voltage and current switching.

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