It uses a programmable timer, so you can set delays that fit your needs.
AC110V 120A Electromagnetic Relay, High Power Relay DPDT 2NO 2NC 8 Terminals …
You will find that the 70S2-03-C-25-S model fits well in many control panels.
A nice touch is the clean finish on the contacts of the 70S2-03-C-25-S.