Open Box. May show some install marks.
This contactor has been installed, but is tested and guaranteed to be fully functional. It comes with a manual and fuse.
Previously installed itmes are often returns from customers who ordered the incorrect item, or warranty items that were tested and found to be 100% functional, offering you savings over a new item.
The picture above shows a new contactor and as is not the previously installed contactor you will receive. The contactor may show signs of use, including mounting marks, scratches, etc.
Previously installed contactors come with a 90 day warranty.
Full details about the SW182 here.