Motor & Relay Control

4 Channel 5V Relay Module

Name: 4 Channel 5V Relay Module
Brand: Circuitkar
SKU: CK-MOT-RELAY4
Price: 129 INR
Availability: OutOfStock

₹129₹16924% off

Out of Stock

4x independent relays, 5V, optocoupler isolated

#relay#switching#home automation

Specifications

Coil	5V DC
Channels	4
AC Rating	250V/10A
Isolation	Optocoupler

Overview

4 Channel 5V Relay Module

Four independent relay channels on one board — each capable of switching 250V/10A AC loads, optocoupler isolated, with individual LED indicators. The standard module for home automation controllers, smart switch panels, and multi-zone irrigation systems.

Key Specifications

Channels: 4 independent relays
Coil voltage: 5V DC per channel
AC rating: 250V / 10A per channel
Isolation: Optocoupler on each channel
Trigger: Active LOW (configurable to active HIGH by removing jumper)
Indicators: Per-channel status LEDs

Home Automation Bill of Materials

A basic 4-appliance home automation system needs: this relay module (₹129) + ESP32 (₹249) + jumper wires (₹59) = under ₹450 for a Wi-Fi controlled smart switch panel. Add a OLED display for local status indication.