The 4-Channel Relay Module is a compact and reliable relay interface board designed for industrial automation, IoT, and embedded control applications. It features eight high-current SPDT relays with opto-isolated driver circuits, status LEDs, and screw terminal connectors for safe and convenient wiring.
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July 24, 2026
4 Channel 30A T-Shape Relay Cards
Original price was: ₹350.00.₹300.00Current price is: ₹300.00.
The 4-Channel Relay Module is a compact and reliable relay interface board designed for industrial automation, IoT, and embedded control applications. It features eight high-current SPDT relays with opto-isolated driver circuits, status LEDs, and screw terminal connectors for safe and convenient wiring.
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