Electronic Modules & Displays, Relay Modules

4 Channel Isolated 5V 10A Relay Module opto coupler For Arduino PIC AVR DSP ARM

4 Relay Channels – Individually controlled, SPDT relays
Relay Voltage: 5V (TTL-level compatible)
Output Ratings: 10A @ 250V AC / 10A @ 30V DC
Trigger Level: Low-level trigger (active LOW)
Optocoupler Isolation – Protects microcontroller from voltage spikes
Indicator LEDs – Status indicators for each relay channel
Screw Terminals – Secure and easy wiring for load connection
Mounting Holes – Easy to integrate into enclosures or control panels

₹136.00

This 4-Channel Isolated Relay Module is a high-quality switching solution for controlling high-voltage devices with low-voltage microcontrollers. Designed for compatibility with popular platforms like Arduino, AVR, PIC, ARM, and DSP, this module features opto-isolated inputs for enhanced safety and reliable signal transmission.

With each relay capable of switching up to 10A at 250V AC or 30V DC, this board is ideal for home automation, industrial control, and robotics projects. The onboard opto-couplers ensure complete electrical isolation between your control system and the high-voltage relays, minimizing risk of interference or damage.

✅ Applications

Home automation (lights, fans, appliances)
Industrial control systems
Motor and solenoid control
Smart home and IoT projects
Microcontroller-based switching systems

Categories: Electronic Modules & Displays, Relay Modules

Parameter	Value
Relay Type	SPDT (Single Pole Double Throw)
Channels	4
Operating Voltage	5V DC
Max Switching Voltage	250V AC / 30V DC
Max Switching Current	10A
Input Control Signal	TTL-level (Active LOW)
Isolation	Optical (Optocoupler)
Dimensions (Approx.)	75mm x 55mm x 20mm
Mounting	Pre-drilled holes

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