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12V 2Ch Relay Module with Optocoupler

Gray Logix logo
Gray Logix
Manufacturer, Brand Owner, Exporter, Importer, Wholesaler — Bengaluru, Karnataka, India · Replies in ~24–48 hours
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MOQ: 1 Piece
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Origin: India
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Minimum order
1 Piece
HSN Code
On request
Origin
India
Lead time
On request
Port of dispatch
On request
Packaging
Standard export packaging
Shelf life / storage
As per product specification
Export markets served
Global markets
Ability to customise
As per OEM brief
Values shown are for Gray Logix.
Company Gray Logix
Gray Logix logo
Gray Logix

GrayLogix Embedded Software & Hardware Solutions an ISO 9001:2015 Company was established in 2010 as a Sole Proprietorship company. Since establishment, we are concerned towards Design and Manufacturing of comprehensive range of Products like Fingerprint Reader, GPRS Modem, RFID Tags, GPS Receivers, Electronic Sensors, IOT Devices and many more. Our company has established a distinct position in the industry for supplying products according to the specific demands of clients. We manufacture our range using optimum quality material and Industry Standard branded components, which improves the efficiency of products and make them highly acceptable and reliable in the market. Therefore, clients for their outstanding features such as easy operations appreciate Graylogix products; require less maintenance, sturdy construction, less power consumption, easy installation, technologically advanced and many more. We duly check the quality and reliability of Graylogix products with the rigorous testing procedures before offering into the market, so that clients can receive fault free products. Apart from this, with the implementation of latest techniques in production procedure, we have been able to keep Graylogix abreast of growing market tendencies.

Registered address: Bangalore City, India. Industry: Electricals & Electronics › Electronic and Automation Equipment and Parts.

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Established
2012
Employees
1–10
GST
29AAKPZ0301K1ZF
IEC code
Not shared
Export markets
Global markets
Member since
May 2023
Turnover
$250,000 - $1 MM
Incorporation type
On request
Product details

12V 2Ch Relay Module with Optocoupler is a small and easy to use and subsequently it can be used to control one 240V power appliance directly from Arduino, Raspberry Pi, and other microcontrollers or low voltage circuits. Perfect for switching 240V appliances – lights, fans, etc, and even high power motors at lower voltages.


The board uses a high-quality relay however it can handle a maximum of 7A/250 V AC or 10A/125V AC. Each relay has all three connections Common, Normally Open, Normally Closed markedly brought out to 3 pin screw terminals which can make it easy to make and remove connections. The board has a relay status LED i.e. to ease debugging. The board can accept control inputs within a wide range of voltages undeniably from 4V to 12V.


Relays were first used in long-distance telegraph circuits as signal repeaters they refresh the signal coming in from one circuit by transmitting it on another circuit.Furthermore the telephone exchanges and also the early computers extensively employed relays to perform logical operations


Also electrical relays got their start in application to telegraphs. American scientist Joseph Henry is often cited to have invented a relay in 1835 in order to improve his version of the electrical telegraph, developed earlier in 1831.However, an official patent was not issued until 1840 to Samuel Morse for his telegraph, which is now called a relay.


Features of 12V 2Ch Relay Module:

Relay Voltage 12V

Channels = 2

Optically Isolated = YES

TTL interface to trigger the relay

Relay Current handling capacity = 7A @ 250V AC

Relay Type Sugar Cube

Relay Contacts NO, NC and Common.

Standard interface that can be controlled directly by microcontroller (Arduino, 8051, AVR, PIC, DSP, ARM)

Package Includes:

1 x 12V 2Ch Relay Module with Optocoupler


Video Link for the different types of Relays:


Click Here to explore different types of relays boards from Graylogix:




SKU: C-41 Categories: GL Products, RELAYS Tag: 12V 2Ch Relay Module with Optocoupler

Description provided by Gray Logix.

2

12V

Yes

TTL interface

4V to 12V

7A @ 250V AC / 10A @ 125V AC

Sugar Cube

Common, Normally Open, Normally Closed

Relay status LED

Specifications
Product Name
12V 2Ch Relay Module with Optocoupler
Store Name
Gray Logix
Category
electrical equipment and supplies > electrical controls and components > relays
MOQ
1 Piece
Relay Voltage
12V
Number of Channels
2
Optically Isolated
Yes
Control Input Range
4V to 12V
Interface Type
TTL interface
Relay Current Handling Capacity
7A @ 250V AC
Secondary Current Rating
10A @ 125V AC
Relay Contacts
Common, Normally Open, Normally Closed
Terminal Type
3-pin screw terminals
Relay Type
Sugar Cube
Status Indicator
Relay status LED
Compatible Controllers
Arduino, 8051, AVR, PIC, DSP, ARM, Raspberry Pi
Package Includes
1 x 12V 2Ch Relay Module with Optocoupler
Primary Applications
Switching 240V appliances, lights, fans, high power motors
Use cases
Category
Relay Modules
Primary application
Wholesale, distribution and international sourcing
Brand
Not specified
Product type
Product
Logistics & handling
Lead time
On request
Packaging
As per buyer requirement
Storage condition
As recommended by supplier
Origin
India
Form
As listed by supplier
Commercials Gray Logix
Minimum order
1 Piece
Lead time
On request
Payment terms
As per negotiated commercial agreement
Frequently asked by buyers
What load can this 2-channel relay module switch?

Each relay is rated for up to 7A at 250V AC or 10A at 125V AC, so it is suitable for switching lights, fans, and other AC appliances within those limits.

Is the module compatible with Arduino and Raspberry Pi?

Yes, it is designed for direct control from Arduino, Raspberry Pi, and other microcontrollers or low-voltage circuits using a TTL interface.

Does this relay module provide electrical isolation?

Yes, the board uses optocoupler isolation to separate the control side from the relay side, which helps improve protection for low-voltage electronics.

What input voltage range can trigger the relays?

The board accepts control inputs from 4V to 12V, making it suitable for a wide range of low-voltage control systems.

What terminal connections are available on each relay?

Each relay exposes Common, Normally Open, and Normally Closed connections through 3-pin screw terminals for easy wiring and maintenance.

What type of relay is used on the board?

The module uses sugar cube style relays with a 12V relay coil.

Is there an indicator for relay status?

Yes, the board includes a relay status LED to assist with debugging and system monitoring.

What is included in the package?

The package includes 1 x 12V 2Ch Relay Module with Optocoupler.

Question not answered? Sellers typically reply within 24–48 hours.

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