ELEWIND 22mm 2 position maintain key lock switch(PM222F-11Y/21B ) Key cann't removed in right position Part number:PM222F-11Y/21B Key cann't removed in right position Install diameter:22mm Switch rating: 3A/250VAC Shape: Flat head Function: 2 position maintain(1NO1NC),key cann't removed in right position Terminal: Pin terminal Crust material: stainless steel Temperature: - 40 to 75 Degree