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Relay Module, Bistable Switch with Screw Terminals Bistable Circuit Relay, DC 12V Easy to Use Convenient for 12V DC Trigger Switch

KWD 3
– 1 +

Special Features

  • switch connect to , is low lever effective
  • This is a typical bistable circuit board, press switch to energize relay and press again to dis-energize relay
  • If used for conditions of strong interface, it is suggested to connect a diode to input terminal in series, and connect a 470UF capacitor to GND in parallel
  • The power supply should be DC12V, but cannot be used for cars because voltage of cars may exceed 12V
  • Designed with screw terminals, it is convenient to wire and easy to use

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