Overview Product Description 238759 New-No Box; ACI FD 231 Position Switch; 3A; 400V; Type 1; B18 FD1-342050; . Item is New; unused; no factory packaging. Austin Surplus SKU: 238759 Location: GRG-R19-P20-S04-C-0003814 Product Videos Custom Field MPN FD 231 Product Reviews