Turn On Voltage (Max):	36 VDC
Coil Resistance:	2 kOhms
Coil Power:	1.2 W
Contact Material:	Silver Nickel (AgNi)
Operating Temperature:	-40°C ~ 60°C
Termination Style:	Plug In, 11 Pin (Octal)
Mounting Type:	Socketable
Features:	Test Button
Release Time:	10ms
Operate Time:	15ms
Turn Off Voltage (Min):	4.8 VDC
Series:	MT, SCHRACK
Switching Voltage:	400VAC - Max
Contact Rating (Current):	10A
Contact Form:	3PDT (3 Form C)
Coil Voltage:	48VDC
Coil Current:	25.0mA
Coil Type:	Non Latching
Relay Type:	General Purpose
Part Status:	Active
Packaging:	Bulk

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Power Relays, Over 2 Amps: MT321048 Application Field and Working Principle

The MT321048 is a type of power relay capable of switching on electrical circuits with current running at more than 2 Amps. This makes the power relay useful in many industrial and commercial applications where high levels of power must be managed in a precise manner. This article will explore the application field and working principle of the MT321048 in more detail.

Application Field

As a power relay with a current capacity higher than 2 Amps, the MT321048 is typically used in the lighting and HVAC (heating, ventilation, and air conditioning) fields in commercial and industrial settings. The indicator light patterns are often vital for certain types of cooling systems, and the MT321048 is specially designed for this type of work. For example, the MT321048 is widely used in many of the modern city’s “smart” HVAC systems, which need to be able to quickly and accurately turn on and off various kinds of lights, fans, and temperature controlling devices.The MT321048 is also widely used in many larger-scale government and industrial projects. For instance, the MT321048 is relied on heavily on many new power plants, where it is used to switch on and off the large generators. Additionally, the MT321048 is often used to manage and monitor the output levels of transformers and other equipment in these kinds of settings.

Working Principle

The MT321048 is a reed switch relay, meaning that it is made up of two magnetic coils, and when exposed to a varying magnetic field, the switch will “trip” on or off. The core principle behind the function of the MT321048 is that when a coil of wire becomes exposed to an alternating current, small “eddy currents” will be induced in the wire and this will cause the switch to either trip on or off. The MT321048 has an adjustable contact gap that allows for more precise regulation of the magnetic field. This is especially important for applications where repeatable precision is needed and can greatly reduce the possibility of errors. Additionally, the MT321048 has an LED indicator light to alert personnel when it is in operation.

Conclusion

The MT321048 is an advanced power relay designed for applications where current requires to run at more than 2 Amps. With an adjustable contact gap and LED indicator light, the MT321048 is highly versatile and can be used for a variety of industrial and commercial applications. The reed switch mechanism inside the MT321048 allows for accurate and precise control over the switching of the electrical circuits, making it ideal for settings such as power plants, where highly reliable operation is necessary.

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