空气延时头型号功能与时段区分?

2021-06-18 15:14

LA2-D20 ( 0.1~3s)

LA2-D22 ( 0.1s~30s)

LA2-D24 ( 10s~180s)

LA3-D20 ( 0.1~3s)

LA3-D22 ( 0.1s~30s)

LA3-D24 ( 10s~180s)

LA2 是通电延时、 LA3 是断电延时