Hoffman CP405012B, CONCEPT¢ HMI Encl W/Blue Trim, Type 4, 400x500x120mmUse stylish CONCEPT¢ EMC Enclosures with their convenient quarter-turn latches in corrosive indoor or outdoor applications to contain stray electromagnetic interference (EMI) signals produced by internal components and to shield those components from external EMI/RFI interference.Features:Manufactured from 18, 16 and 14 gauge Type 304 stainless steelSeams continuously welded and ground smoothMinimum-width body flange provides maximum body openingExternal formed 90-degree body flangePanel mounting studs fit optional CONCEPT panels and other accessoriesMounting holes in back of body for direct mounting or for optional external mounting bracketsStainless steel hidden hingesEasy-to-remove clip-style hinge pinsRemovable corner formed doorSeamless foam-in-place gasket adjacent to spring finger EMC gasketQuarter-turn latches with flush slotted insertSelf-grounding latch system with double sealIntegral body grounding studFurnished hardware kit includes panel mounting nuts, grounding hardware and sealing washers for wall-mounting holesInstallation instructions Product Specifications BRANDHoffman® MANUFACTURERS PART NUMBERCP405012B TYPE4 CONSTRUCTIONSteel FRONT OPENING D INCHES15.76 FRONT OPENING N MM430 FRONT OPENING N INCHES16.93 FRONT OPENING M MM360 FRONT OPENING M INCHES14.17 FITS-- PRODUCT WEIGHT (LBS)24.3 FRONT OPENING E MM511 FRONT OPENING E INCHES20.13 FRONT OPENING D MM400 DESCRIPTIONHuman Machine Interface COLORLight Gray A X B X C MM400 x 500 x 120 A X B X C INCHES15.75 x 19.69 x 4.72