RR3B-UDC48V

Turn On Voltage (Max):	38.4 VDC
Coil Resistance:	1.6 kOhms
Coil Power:	--
Contact Material:	Silver (Ag)
Operating Temperature:	-25°C ~ 40°C
Termination Style:	Plug In, Quick Connect - 0.187" (4.7mm)
Mounting Type:	Socketable
Features:	--
Release Time:	25ms
Operate Time:	25ms
Turn Off Voltage (Min):	4.8 VDC
Series:	RR
Switching Voltage:	240VAC, 30VDC - Max
Contact Rating (Current):	10A
Contact Form:	3PDT (3 Form C)
Coil Voltage:	48VDC
Coil Current:	30.0mA
Coil Type:	Non Latching
Relay Type:	General Purpose
Part Status:	Active
Packaging:	Bulk

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Power Relays, Over 2 Amps: RR3B-UDC48V Application Field and Working Principle

The RR3B-UDC48V is a power relay designed for portable, Industrial, and Home Appliance applications. It has a rated current of over 2 Amps, making it suitable for high-powered appliances such as refrigerators, air conditioners, and home electronics. This relay has a wide application field, ranging from AC/DC switching to high capacity contactors. It is also robust and reliable, making it suitable for a variety of applications.

Application Field

The RR3B-UDC48V has a wide variety of application fields. It can be used in industrial applications such as instrumentations and automation, as well as being ideal for electrical motors, resistors, and inductors. It can also be used as a power switch for a variety of electronic home appliances. With its high current capacity, the RR3B-UDC48V can also be used for general electrical and control applications. The wide variety of application fields of the RR3B-UDC48V power relay make it suitable for a broad range of applications. Its rugged construction and reliable operation make it ideal for any application where reliability and performance are expected. As it has a rated current of over 2 Amps and is suitable for AC/DC switching, the RR3B-UDC48V can be used to reliably power a wide variety of larger appliances. Additionally, its wide application field means that it can be used in all manner of electrical and control applications.

Working Principle

The RR3B-UDC48V power relay functions as a ‘switch’ which is triggered when a current of above 2 Amps flows through the relay. This causes the contacts of the relay to move from a closed position to an open position, interrupting the supply and preventing any further current from flowing. The contacts then reset, ready for the next cycle. This process is known as ‘opening and closing’ of the relay, and is the principle operation of the RR3B-UDC48V. The RR3B-UDC48V is a particularly versatile relay, as it can also work in ‘on/off switching’ mode. In this mode, the relay is triggered by an external signal and it will then switch between an ‘on’ and ‘off’ setting depending on the type of external signal. This means the RR3B-UDC48V can be used in a variety of situations where precise control is required.

Conclusion

The RR3B-UDC48V is an ideal power relay for a wide variety of applications. Its wide application field and reliable operation make it suitable for use in a variety of applications, from high capacity contactors to home appliances. With its rated current of over 2 Amps, the RR3B-UDC48V is ideal for powering larger appliances, and its ability to work in both ‘opening and closing’ and ‘on/off switching’ modes makes it particularly versatile. As such, the RR3B-UDC48V is an ideal power relay for many different applications.

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