Features:Fit for RT18-32 10mm x 38mm fuse, which is not ncluded.Can be mounted conveniently on DIN rail, DIN rail is not included.Ideally for protecting the electrical circuit from overload and short-circuits for industrial equipment's or household appliances. Specifications:Material: Plastic, CopperColor: Whiteue: 380Vui: 500VCurrent: 32ASize: 79mm x 18mm x 62mm / 3.11" x 0.71" x 2.44"(L*W*H)Fit for DIN Rail : 35mm / 1.38"for Fuse Size(Not Included): RT18-32 (10mm x 38mm) Package Contents:1 x Fuse Holder