5v 1 channel 30A relay
5v 1 channel 30A relay
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Looking to buy 5v 1 channel 30A relay 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.
Specifications
| Module Type | 1 Channel Relay Module (High-Power) |
| Control Signal Voltage | 5V DC (Logic Level) |
| Relay Rating (AC) | 30A @ 250VAC |
| Relay Rating (DC) | 30A @ 30VDC |
| Trigger Type | Active Low (Low-level trigger) |
| Isolation | Optocoupler isolated (input/output separation) |
| Contact Configuration | NO (Normally Open) + NC (Normally Closed) + COM (Common) |
| Relay Type | SPDT (Single Pole Double Throw) |
| Coil Power Consumption | ~150-200mA at 5V |
| Switching Time | <=10ms |
| Mechanical Life | >=100,000 operations |
| Electrical Life | >=50,000 operations (at rated load) |
| Status Indicator | Onboard LED (relay state) |
| Input Pins | VCC, GND, IN (Signal) |
| Output Terminals | Screw terminals (NO, NC, COM) |
| Board Dimensions | ~68 x 40 x 20mm (approx.) |
| Mounting | PCB mounting holes included |
| Compatible Platforms | Arduino, ESP32, ESP8266, Raspberry Pi, STM32, PIC, 5V MCUs |
| Operating Temperature | -25 degreesC to +70 degreesC |
| Origin | Original/Authentic |
Why Choose 5v 1 channel 30A relay?
100% Authentic
GST Invoice - A GST invoice is included with every order.
Expert Support - Dedicated technical help on WhatsApp and email.
Pan-India Delivery - Shipped across Bengaluru, Delhi NCR, Hyderabad and all of India.
Trusted by Makers - Used by students, hobbyists and professionals nationwide.
Key Features of 5v 1 channel 30A relay
- True 30A high-current switching: Handle heavy loads like water heaters, motors, industrial pumps, and high-wattage appliances that standard 10A relays cannot manage
- Optocoupler isolation: Protects your microcontroller from high-voltage spikes and electrical noise on the load side, ensuring safe and reliable operation
- Heavy-duty screw terminals: Thick gauge screw terminals rated for high-current wiring - secure connections that won't loosen under load
- Simple 3-pin interface: Connect VCC, GND, and a single signal pin - active-low trigger makes it compatible with virtually any 5V microcontroller
- Onboard LED indicator: Instantly see relay state at a glance for easy debugging and monitoring
Perfect For
- Home Automation (High-Power): Control water heaters, geysers, air conditioners, room heaters, and heavy kitchen appliances remotely via smartphone or voice assistant using ESP32/ESP8266 with Blynk or Home Assistant
- Industrial Motor Control: Switch high-current single-phase motors, compressors, and industrial fans on/off with microcontroller logic and safety interlocks
- Solar Power Management: Build an automatic transfer switch (ATS) that toggles between solar inverter and mains power based on voltage sensing
- Water Pump Automation: Create a smart irrigation or tank-filling system using water level sensors and Arduino to automatically start/stop a submersible or centrifugal pump
- EV Charging Station Controller: Manage high-current charging circuits for electric vehicles or e-bikes with timer-based or app-controlled switching
- 3D Printer & CNC Heated Bed Control: Safely switch high-current heated beds or spindle motors with PID-controlled microcontroller output
- Generator Auto-Start System: Detect mains power failure and automatically trigger a generator starter circuit with appropriate delay logic
- Aquarium & Greenhouse Automation: Control high-wattage heaters, UV sterilizers, and circulation pumps on scheduled or sensor-triggered cycles
- Learning & Education: Ideal for engineering students learning about relay interfacing, optocoupler isolation, high-voltage safety, and embedded systems design
5V 1 Channel 30A Relay Module
High-power 30A relay module with 5V logic-level control from Tech Depot India, Bengaluru. Safely switch heavy loads up to 30A using Arduino, ESP32, Raspberry Pi, or any 5V microcontroller. Built with optocoupler isolation for reliable, noise-free operation.
Frequently Asked Questions
Is technical support available?
Yes, responsive support via email and WhatsApp for setup, troubleshooting, and application guidance.
Are bulk discounts available?
Yes, wholesale pricing on orders of 10+ units. Contact us via WhatsApp or email for a custom quote.
Customer Support
Email: techdepotindia@gmail.com
WhatsApp: Available for setup and troubleshooting help
Order your 5v 1 channel 30A relay today and start building your next project.
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