3 Channel Relay Board 12V - ADIY

Product introduction: 3 Channel Relay Board 12V

This product is 3 channel self-locking and interlocking relay function.Keep button on 3 second when set tirgger level. it will automatic switchover self-locking and interlock function.
3 channel self-locking function:Press the corresponding button,the corresppond relay on,press again,relay off.
3 channel interlock function:Press the corresponding button,the corresppond relay on,but other channels off.
Electrical parameters:
Voltage version:12V
The static current:12.5mA
Max working current:115mA

1. Maximum load on normally open pin: AC 250V/10A, DC 30V/10A.

2. Trigger current 5mA;

3. Power indicator light (green), relay status indicator light (red);

4. Module size: 72.5x55x18.5mm

1. DC+ : DC power supply positive pole

2. DC- : DC power supply negative pole

3. DC socket : connect to power

4. IN1~IN3 : : relay signal triggering pin

5. TRV+ : extend power apply positive

6. TRV- : extend power apply negative

7. H/L select:it is Low level trigger when COM connect to L.It is high level trigger when COM connect to H.

1. Normally closed pin (NC1~NC3) : relay normally closed pin

2. Common pin (COM1~COM3) : relay common pin

3. Normally opened pin (NO1~NO3) : relay normally opened pin

A145368_3 channel 12v with opto_Datasheet.pdf