12V 1 Channel Relay Module (10Amp)
Shipping calculated at checkout.
12V 1 Channel Relay Module (10Amp)
Control high-power devices safely with this 12V single-channel relay module rated at 10A. Designed for microcontroller-based switching applications, this module features built-in optocoupler isolation, a flyback diode for spike protection, and a clear LED status indicator. Ideal for home automation, appliance control, and industrial switching projects.
Specifications
| Module Type | 1-Channel Relay Module |
| Relay Coil Voltage | 12V DC |
| Trigger Signal | 3.3V / 5V Logic Compatible (Active Low) |
| Maximum Switching Load | 10A @ 250V AC / 10A @ 30V DC |
| Relay Type | SPDT (NO / NC / COM Terminals) |
| Isolation | Optocoupler Isolated Input |
| Protection | Flyback Diode for Back-EMF Suppression |
| Status Indicator | Onboard LED (Relay ON/OFF) |
| Connector Type | Screw Terminals (High-Voltage Side) / Header Pins (Control Side) |
| Control Pins | VCC, GND, IN (Signal) |
| Mechanical Life | ~100,000 Operations |
| Operating Temperature | -25 degreesC to +70 degreesC |
| Board Dimensions | Approx. 50mm x 26mm x 18mm |
| Mounting | Screw Holes for Fixed Installation |
| Weight | ~28g |
| Compatibility | Arduino, ESP32, ESP8266, Raspberry Pi, STM32, PIC, 8051 |
| Origin | Original / Authentic |
| Warranty | |
| Support | Email & WhatsApp reliable |
Key Features
- 10A High-Current Switching: Safely switch AC appliances up to 250V and DC loads up to 30V at 10 amps
- Optocoupler Isolation: Electrically isolates the microcontroller from the high-voltage relay circuit, protecting sensitive electronics
- 12V Coil with Logic-Level Trigger: Coil operates at 12V while the input signal accepts 3.3V or 5V logic for seamless MCU integration
- SPDT Relay Output: Normally Open (NO), Normally Closed (NC), and Common (COM) terminals for flexible wiring configurations
- Active Low Trigger: Relay activates when the input signal is pulled LOW, simplifying control logic
- Built-in Flyback Diode: Suppresses voltage spikes generated when the relay coil de-energizes, extending component life
- LED Status Indicator: Visual confirmation of relay state for easy debugging and monitoring
- Screw Terminals for Secure Connections: Reliable high-voltage connections that resist vibration and accidental disconnection
- Compact Single-Channel Design: Minimal board footprint for space-constrained projects and enclosures
- Mounting Holes Included: Secure the module inside project enclosures or onto DIN rails with ease
Why Choose This?
- 100% authentic relay module sourced from trusted suppliers with verified quality
- Tech Depot India 10A rating handles real-world loads including lights, fans, pumps, and solenoids
- Optocoupler isolation ensures your Arduino or Raspberry Pi stays protected from high-voltage faults
- 12V coil voltage suits automotive, solar, and battery-powered system applications
- Expert technical support to help you wire, code, and troubleshoot your relay projects
Project Ideas
- Home Automation System: Control lights, fans, and appliances remotely using Arduino or ESP32 with Wi-Fi/Bluetooth commands
- Smart Irrigation Controller: Automate water pump switching based on soil moisture sensor readings for efficient gardening
- Automotive Accessory Control: Switch 12V car accessories like LED bars, horns, or auxiliary lights using microcontroller logic
- Solar Charge Controller: Implement load disconnect and battery protection switching in off-grid solar power systems
- Industrial Equipment Timer: Build timed ON/OFF controllers for motors, heaters, or compressors with programmable schedules
- IoT-Enabled Power Outlet: Create a smart plug that can be controlled via smartphone app, voice assistant, or cloud platform
- Security System Trigger
Frequently Asked Questions
When will I receive my order?
Is technical support available?
Yes, responsive support via email and WhatsApp for setup, troubleshooting, and application guidance.
What is your return policy?
Not applicable for user damage or misuse.
Are bulk discounts available?
Yes, wholesale pricing on orders of 10+ units. Contact us via WhatsApp or email for a custom quote.
Buy 12V 1 Channel Relay Module (10Amp) Online in India
Purchase the 12V 1 Channel Relay Module (10Amp) online at Tech Depot India - India's most trusted electronics components store. We deliver across all major cities including Bengaluru, Delhi, Hyderabad, Ahmedabad, Jaipur, and Surat.
Looking to buy 12V 1 Channel Relay Module (10Amp) at the best price in India? Tech Depot India offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.
Buy 12V 1 Channel Relay Module (10Amp) Online in India at Tech Depot India
Browse the full Components & ICs range or message us on WhatsApp for bulk orders.