4g8p20a24vdc 脚5 继电器 30a12vdc 1a4p脚1c4pdc12vdc24v--

-dc24vdc12v24vdc20a 脚1a4p 1c4p5- 4g8p脚 继电器12vdc30a

20a脚继电器脚1a4p-1c4p12vdc 30a- 5 dc24v dc12v 24vdc4g8p