RR3B-ULDC48V Allicdata Electronics
Allicdata Part #:

1885-1826-ND

Manufacturer Part#:

RR3B-ULDC48V

Price: $ 13.86
Product Category:

Relays

Manufacturer: IDEC
Short Description: RELAY PLUG-IN 3PDT 10A 48VDC
More Detail: General Purpose Relay 3PDT (3 Form C) 48VDC Coil S...
DataSheet: RR3B-ULDC48V datasheetRR3B-ULDC48V Datasheet/PDF
Quantity: 5
1 +: $ 12.60000
10 +: $ 11.20140
25 +: $ 10.64150
50 +: $ 10.08130
100 +: $ 9.52119
250 +: $ 8.68112
500 +: $ 8.12098
Stock 5Can Ship Immediately
$ 13.86
Specifications
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: LED Indicator
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 
Description

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Power relays are a type of electrical switch used to control high-powered circuits. They are rated by their maximum load capacity, such as 2 Amps. The RR3B-ULDC48V is a medium-power relay rated for up to 2 Amps, making it suitable for a wide range of applications. In this article, we\'ll cover the applications of the RR3B-ULDC48V and discuss its working principle.

Applications

The RR3B-ULDC48V is a relatively low-power relay, making it appropriate for a wide variety of applications. It can be used for low-voltage motor control, such as in pumps, fans, and HVAC systems, as well as traffic control systems. It can also be used to control lights and other low-power devices. Furthermore, it can be used in applications that require multiple relays to be operated in series, such as in automotive applications and in industrial settings.

Working Principle

The RR3B-ULDC48V is a single-pole, double-throw (SPDT) relay, which means that it has two sets of contacts that are electrically connected when the coil is activated. When the coil is not activated, the two contacts remain electrically isolated. The coil is activated when electric current passes through it, generating a magnetic field that actuates the switch.

The relay has a set of input contacts that are connected to the coil and a set of output contacts that are connected to the circuit. When the coil is activated, the input contacts close and the output contacts open, allowing current to flow through the circuit. When the coil is not activated, the input contacts open and the output contacts close, preventing current from flowing through the circuit.

Conclusion

The RR3B-ULDC48V is a versatile, medium-power relay with a range of applications, including low-voltage motor control, lights and other low-power devices, and industrial systems. Its SPDT design allows it to open and close circuits with just two contacts, making it an ideal choice for applications that require multiple relays in series.

The specific data is subject to PDF, and the above content is for reference

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