12V single-key bistable relay module car modification switch one-key start-stop self-locking

Tips: floor green or blue random delivery!

Introduction:

1. Power supply 12V

2. Press the button on the board or an external button to make the relay module close or disconnect. Press the button to close or disconnect, and then press the button to disconnect. The button is triggered at a low level. The relay is in the open state when the power is applied again.

3. The secondary output terminal of the relay has a large withstand current of 10A, that is to say, the large working current of the controlled circuit or equipment cannot be greater than 10A, and it is connected to the normal open end or the normal closed end according to its own needs.

4. The welding position of the external suction indicator is reserved, and the welded suction indicator is also on the board.

5. Module size: length x width x height = 52.8mm x 32mm x 18mm

Single-key two-stable relay module, the positive and negative power supply will burn out, and there is no power supply reversal protection.

Low level control
is the signal line and the ground touch is a trigger signal