Terminal Block End Covers and Partition Plates: Plate Type - Terminal Block Partition; Block Type - Single Tier Feed-Thru; Construction Style - IEC; Block Models - XBUT; Width x Height x Thickness - in - 1.85 x 1.87 x 0.09; Width x Height x Thickness - mm - 47.5 x 46.9 x 2.2; Material - Polyamide; Manufacturer Series - XB