DC 12V 30A Dual-Channel Relay Board Module


DC 12V 30A Dual-Channel Relay Board Module $11.42

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This product is a high-performance relay module, designed for ease of use and practicality.


The module comes in 5V, 12V, and 24V options. It delivers output capacity within DC 30V 30A or AC 250V 30A. The module includes an optocoupler for isolation, known for its robust anti-disturbance capacity and stable operation. Users can configure the module to high or low trigger. The design includes a power indicator and operation indicator.

For stability, the module uses an industrial-grade PCB board and 9.5mm barrier terminals. All interfaces can be easily connected via terminal wiring leads.

Module Interface Description

  1. DC+: DC power supply positive
  2. DC-: DC power supply module negative
  3. IN: Signal input terminal (supports High/Low Level switch freely)
  4. Normally Open (NO): Relay normally open
  5. Common Terminal (COM): Relay common
  6. Normally Closed Terminal (NC): Relay normally closed terminal


The module comes in 1-Channel or 2-Channel types (optional).

  • Relay Voltage: 5V / 12V / 24V (optional)
  • Output Capacity: within DC 30V 30A or AC 250V 30A
  • Quiescent Current: 5mA
  • Maximum Current: 5V: 190mA; 12V: 80mA; 24V: 50mA
  • Trigger Current: 5mA
  • Module Size: 1-Channel: 66 * 40 * 22mm; 2-Channel: 69 * 66 * 22mm
  • Module Weight: 1-Channel: 47g; 2-Channel: 90g

Package List

1 * Relay Module