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Electromechanical Relays
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  3. Industrial Electrical
  4. Controls & Indicators
  5. Relays
  6. Electromechanical Relays
  7. Electronics-Salon 2 DPDT…
Electronics-Salon

Electronics-Salon 2 DPDT Signal Relay Module Board DC 24V | for Arduino Raspberry-Pi

Electronics-Salon 2 DPDT Signal Relay Module Board DC 24V | for Arduino Raspberry-Pi - main product image
All-inclusive price — duties & taxes paid, no customs charges at delivery
₹3,100
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Electronics-Salon 2 DPDT Signal Relay Module Board DC 24V | for Arduino Raspberry-Pi — DC 12V
DC 12V
₹3,150
In Stock
Electronics-Salon 2 DPDT Signal Relay Module Board DC 24V | for Arduino Raspberry-Pi — DC 24V
DC 24V
₹3,100
In Stock

Estimated doorstep delivery by 6 Nov - 8 Nov from USA

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Reliable Signal Switching for Your Projects

About this item

The Electronics-Salon 2 DPDT Signal Relay Module (DC 24V) offers reliable signal switching for your Arduino and Raspberry-Pi projects. It utilizes high-quality TAKAMISAWA RY24W-K relays with gold overlay silver-palladium contact material, ensuring durability and performance. The module is driven by Darlington transistor circuits, includes LED indicators for each relay channel, and features a high-quality screw terminal block for easy connections. Its FR-4 fiber glass PCB with dual copper layers provides a robust foundation.

This module operates on a VCC of 16.8 to 31.2VDC, drawing approximately 40mA at 24VDC. The control signal voltage (IN-X) requires a high level of 2.5V to 24Vdc for relay activation, while a low level of 0V to 0.5Vdc keeps the relay inactive. Each switch offers a contact rating of 120VAC at 0.5 Amp or 24VDC at 1.0 Amp, suitable for various signal control applications.

While this module is designed for precise signal control, local alternatives may offer different contact materials or voltage handling. This imported unit ensures authentic performance for your critical circuits. All customs duties and GST are included in your price, with delivery via ExpressBox tracked shipping.

Key Features

  • 2 DPDT signal relay module. TAKAMISAWA RY24W-K high quality relays, switch contact material - gold overlay silver-palladium.
  • Darlington transistor circuits drive relay coil, LED indicator for each relay channel.
  • High quality screw terminal block.
  • FR-4 fiber glass PCB, dual copper layers.

Why choose this product

Precision Signal Control for Projects

This module offers precise control for your Arduino, Raspberry-Pi, or other microcontroller projects. The gold overlay silver-palladium contacts ensure clean signal transmission, minimizing signal loss or degradation. Unlike basic relays, its DPDT configuration allows for more intricate circuit management. It's designed for applications where reliable switching of low-voltage signals is paramount, ensuring your automation or control systems function as intended without interference.

Ideal for 24V DC Control Systems

This relay is specifically designed for 24V DC control circuits, common in industrial automation and hobbyist projects using microcontrollers. It's best suited for users who need to switch signals up to 120VAC/0.5A or 24VDC/1.0A. Those requiring higher current handling or AC coil operation should look for different models. If your project involves sensitive signal routing or requires precise switching in a 24V DC environment, this module is a strong choice.

How to use

  • Connect Power Supply — Connect a stable 24V DC power supply to the VCC and GND terminals of the module. Ensure the supply can provide at least 40mA to handle both relays activating simultaneously.
  • Connect Control Signals — Connect your microcontroller's digital output pins (e.g., from Arduino or Raspberry Pi) to the IN-1 and IN-2 terminals for each relay. Ensure the output voltage is within the 2.5V-24V DC range for activation.
  • Wire Load Circuits — Connect your load (e.g., pump, LED, motor) to the relay's output terminals (Common, NO, NC). For a 24V DC load, use the 24VDC/1.0A rating. For AC loads, use the 120VAC/0.5A rating.
  • Test Operation — Apply power to the module and send high-level control signals from your microcontroller. Observe the LED indicators and verify that the connected loads are switching correctly according to your circuit design.

Example scenarios

Typical situations where Electronics-Salon 2 DPDT Signal Relay Module Board DC 24V | for Arduino Raspberry-Pi helps — illustrative scenarios, not customer reviews.

1
Scenario 1
Illustrative example
Where it helps

An electronics hobbyist in Bangalore needs to control a 24V DC pump for an automated watering system using a Raspberry Pi.

How this product helps

This Electronics-Salon 2 DPDT relay module can be triggered by the Raspberry Pi's GPIO pins (with appropriate signal level conversion if needed) to switch the 24V DC pump. The DPDT configuration allows for flexible wiring, and the 1.0A DC contact rating is sufficient for many small pumps. Imported from USA, duties included.

Specifications

Usage

ApplicationSignal switching for Arduino, Raspberry-Pi, 8051, PIC, and other microcontrollers
Control InputLow Level: 0V - 0.5Vdc (Relay OFF); High Level: 2.5V - 24Vdc (Relay ON)
Power Consumption40mA at 24VDC
Cost per useThis is a durable electronic component, not a consumable. Cost per use is not applicable.
Shelf life after openingThis is a durable electronic component, not a consumable. Shelf life after opening is not applicable.
Reapplication mathThis is a durable electronic component, not a consumable. Reapplication math is not applicable.
ContraindicationsNot suitable for direct connection to Indian mains voltage (230V AC) for coil activation. Requires a 24V DC power supply or appropriate transformer.
Allergens / common irritantsN/A

How we compare

FeatureElectronics-Salon 2 DPDTOthers
Relay Type2 DPDT Signal Relay ModuleTypically SPDT or DPDT general-purpose relays
Contact MaterialGold Overlay Silver-PalladiumOften Silver Cadmium Oxide or Tin-based alloys
Coil Voltage24V DCCommonly 5V, 12V, 24V DC or 230V AC
Control Signal2.5V - 24V DC (High Level)Varies; some require specific logic levels
Contact Rating120VAC/0.5A or 24VDC/1.0AOften higher current ratings (e.g., 5A-10A) for general-purpose relays

Product details

SKUmrv5665
GTIN6921407334779
BrandElectronics-Salon
Model NumberMD-D249/24V-1
Relay Type2 DPDT Signal Relay Module
Coil Voltage24V DC (16.8-31.2VDC operating range)
Control Signal Voltage2.5V - 24V DC (High Level)
Contact MaterialGold Overlay Silver-Palladium
Contact Rating120VAC/0.5A or 24VDC/1.0A per switch
PCB TypeFR-4 Fiber Glass, Dual Copper Layers
Mounting TypeScrew Mount
Dimensions72.5mm x 47.35mm x 14.1mm
Package Weight0.08 kg
Country of OriginNot stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners

About Electronics-Salon

Electronics-Salon specializes in electronic modules and components for hobbyists and professionals, focusing on reliable signal control and interface solutions.

Compliance & Legal

No product-specific compliance warnings identified. Standard imported-goods terms apply: customs duties & GST paid; for personal use in India; follow the manufacturer's usage instructions on the packaging.

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FAQ, See What Others Asked

Is this Electronics-Salon relay module safe for Arduino and Raspberry-Pi projects?
Yes, this Electronics-Salon 2 DPDT Signal Relay Module is designed for use with microcontrollers like Arduino and Raspberry-Pi. It operates on a 24V DC coil voltage and uses low-level control signals, preventing damage to your sensitive project electronics. Always ensure your power supply matches the 24V DC requirement and that control signals are within the specified range.
What is the contact rating for this 2 DPDT relay module?
Each switch on this 2 DPDT relay module can handle a maximum rating of 120VAC at 0.5 Amp or 24VDC at 1.0 Amp. This makes it suitable for switching low-power AC signals or DC loads within these limits, but not for high-power applications.
Can I use this 24V DC relay module with Indian mains power?
No, you cannot directly connect this 24V DC relay module's coil to Indian mains power (230V AC). The coil requires a specific 24V DC supply. You will need a compatible 24V DC power adapter or a step-down transformer to safely power the relay coil from the mains.
How do I connect signals to this relay module?
Connect your control signal (e.g., from an Arduino digital pin) to the 'IN-X' terminals, ensuring it's between 2.5V-24V DC for activation. The relay's common, normally open (NO), and normally closed (NC) contacts are connected via the high-quality screw terminal blocks for your load circuit.
What does DPDT mean for this relay module?
DPDT stands for Double Pole Double Throw. This means each of the two relays on the module has two independent sets of contacts (poles), and each set can switch between two circuits (throws) – typically a normally open (NO) and a normally closed (NC) position. This allows for more complex switching configurations.
How to choose the right relay module for my project?
Consider the required coil voltage (e.g., 5V, 12V, 24V DC), the type of contacts needed (SPST, SPDT, DPDT), and the maximum current and voltage the contacts must switch. Ensure compatibility with your microcontroller's output signal levels and power supply.
Are there any side effects of using this relay module?
When used correctly within its specified voltage and current limits, this relay module has no negative side effects on your project electronics. Ensure proper wiring and power supply to avoid damage. It provides electrical isolation between the control circuit and the switched load.

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Electronics-Salon 2 DPDT Signal Relay Module Board DC 24V | for Arduino Raspberry-Pi

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₹3,100
₹1,270
₹3,150
₹3,530
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₹1,990
Brand NameElectronics-SalonBoschElectronics-SalonQuartetuxcellALKOOSmartSign
SourceUS RetailUS RetailUS RetailUS RetailUS RetailUS RetailUS Retail
Sold ByCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrow
Imported from USA
₹3,100
Estimated doorstep delivery by 6 Nov - 8 Nov from USA
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