24V relay board uses electromechanical relays powered by a 24V control supply to turn external devices on or off. Each relay acts as an electrically isolated switch, allowing microcontrollers, PLCs, or control circuits to operate AC or DC loads without direct electrical connection.
24V Relay Board
SKU: 24V-Relay
$12.00Price
- 24V DC coil voltage
- 4 channels
- COM / NO / NC terminals for flexible wiring
- Electrical isolation between control side and load side
- Suitable for DC loads within relay ratings
