Velleman 4 Channel Relay Module

SKU: M949266 WPM400
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M949266 WPM400
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This 4-channel relay interface board can control various appliances and other equipment with high current. It can be controlled directly by any micro-controller.

  • Standard interface that can be controlled directly by any microcontroller
  • Opto-isolated inputs
  • Indicator LEDs for relay output status

Control input current (in1 to in4): 15 - 20 mA
Control input Voltage: 5 - 12 VDC
Relay output: 250 VAC 10 A; 30 VDC 10 A (non-inductive)