RR3B-USAC24V

Turn On Voltage (Max):	19.2 VAC
Coil Resistance:	79 Ohms
Coil Power:	--
Contact Material:	Silver (Ag)
Operating Temperature:	-25°C ~ 40°C
Termination Style:	Quick Connect - 0.187" (4.7mm)
Mounting Type:	Chassis Mount
Features:	--
Release Time:	25ms
Operate Time:	25ms
Turn Off Voltage (Min):	7.2 VAC
Series:	RR
Switching Voltage:	240VAC, 30VDC - Max
Contact Rating (Current):	10A
Contact Form:	3PDT (3 Form C)
Coil Voltage:	24VAC
Coil Current:	105mA
Coil Type:	Non Latching
Relay Type:	General Purpose
Part Status:	Active
Packaging:	Bulk

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Power Relays, Over 2 Amps

RR3B-USAC24V is a type of power relay, usually for applications requiring higher power rating than 2 Amps. It provides a secure connections between circuits, providing electrical isolation between the circuit and the controlling device. It can also be used to switch higher currents, and its primary purpose is to control and protect electrical circuits.

Uses

The RR3B-USAC24V power relay is extensively used in various electrical applications. These include: air conditioning systems, refrigerators, ovens, water heaters, dryers, washing machines, motors, pumps, fans and other demanding applications. It is used in industrial equipment such as hoists, cranes and conveyors. Additionally, it is also used in automotive applications, such as ignitions, lighting, windshield wipers, power windows and sunroofs.

Working Principle

The RR3B-USAC24V power relay works by using an electric current to activate a switch which then triggers a mechanical action. When the electric current is cut off, the mechanical action is reversed. The power relay also contains a diode or a circuit breaker which is used to prevent the relay from inadvertently being activated.The relay has a coil which, when activated by the current, creates a magnetic field. This magnetic field attracts a contact arm which then causes the contact arm to touch the contact points. When the contact points are touched, it completes the circuit, and the circuit is activated. The activation of the circuit in turn triggers a mechanical action.

Advantages

One of the primary advantages of the RR3B-USAC24V power relay is that it is energy efficient and can handle higher currents than conventional relays. It also provides high reliability as it is designed to resist high temperatures and shock grades. Additionally, it is also light-weight, making it easy to transport and easy to install. Furthermore, the relay’s design uses a sealed enclosure that is corrosion resistant and allows for higher durability. It also has a wide operating temperature range and a long life expectancy. Finally, it is also cost effective, as it offers lower operating costs due to its energy efficiency.

Conclusion

The RR3B-USAC24V power relay is a versatile product which offers a secure connection between circuits and is used in a variety of applications. It works by using an electric current to activate a switch which then triggers a mechanical action. It is energy efficient, reliable, light-weight, and cost effective. It also offers a wide operating temperature and a long life expectancy. Therefore, it is an ideal product for applications demanding higher power ratings than 2 Amps.

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