Specification:

1) MCU control and count time, more precision.

2) Two type working module, delay on, or delay off.( by change the S6)

3) Wide Range timer, 1 second to 1 hours

4) High Capacity Relay, 30A

5) Board size: 82mm x 35mm

6) This module has the reverse connection protection

7) With trigger function, can use a button, or extra signal control ( Optocoupler trigger )

 

Set time table:

Use the Iron solder to set it.

( If S1~S5 are all not solder, the trigger is double-stable, when trigger, the switch on, trigger again, switch off)

Wiring reference:

Package Include:

Delay timer counters Relay Switch on/off Module x1pcs