ST2-L2-DC48V

Turn On Voltage (Max):	38.4 VDC
Coil Resistance:	9 kOhms
Coil Power:	240 mW
Contact Material:	Silver Alloy
Operating Temperature:	-40°C ~ 60°C
Termination Style:	PC Pin
Mounting Type:	Through Hole
Features:	Sealed - Fully
Release Time:	10ms
Operate Time:	10ms
Turn Off Voltage (Min):	--
Series:	ST
Switching Voltage:	380VAC, 250VDC - Max
Contact Rating (Current):	8A
Contact Form:	DPST-NO (2 Form A)
Coil Voltage:	48VDC
Coil Current:	4.7mA
Coil Type:	Latching, Dual Coil
Relay Type:	General Purpose
Part Status:	Obsolete
Packaging:	Tube

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Power Relays, Over 2 Amps

The ST2-L2-DC48V is a type of power relay used to control high-current power control circuits. It can handle voltages up to 48V DC and currents up to 2A. It is typically used in a variety of applications, including industrial control, automotive electronics, power electronics, and building automation.

Application Field

The ST2-L2-DC48V power relay can be used in a variety of industrial control applications, especially where the power loads can range from low to high currents. It is commonly used in industrial control applications such as HVAC systems, motor control, and light control. It can also be used in automotive electronics such as ECUs and body controllers.

Working Principle

The ST2-L2-DC48V works by controlling an electromechanical switch. A DC voltage is applied to the coil, which in turn generates a strong enough magnetic field to actuate an internal mechanical switch. The switch can be used to either turn on or off the connected load, depending on the design.The mechanical switch also contains a set of contacts that close when the electromagnet is energized. When the contacts close, they complete a circuit, allowing current to flow through the load. When the electromagnet is de-energized, the contacts open, cutting off the power to the load.The contacts also contain a fail-safe mechanism, which prevents the contacts from becoming stuck in the “on” position. This fail-safe mechanism ensures that the power is always off when power is not being supplied to the relay coil.

Advantages

The ST2-L2-DC48V power relay is a reliable and cost-effective way to control high-current power control circuits. It is easy to install and maintain, and the wiring is simple. The mechanical switch ensures reliable operation even in harsh environments. Additionally, the fail-safe mechanism provides protection against power surges and voltage spikes.

Conclusion

The ST2-L2-DC48V power relay is a reliable and cost-effective way to control high-current power control circuits. It is easy to install and maintain, and the wiring is simple. The mechanical switch ensures reliable operation even in harsh environments, and the fail-safe mechanism provides protection against power surges and voltage spikes.

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