Terminal Block End Covers and Partition Plates: Plate Type - Terminal Block End Barrier; Construction Style - IEC; Block Models - QTC 1.5-QUATTRO; Width x Height x Thickness - in - 3.70 x 1.54 x 0.08; Width x Height x Thickness - mm - 94.0 x 39.3 x 2.2; Material - Polyamide; Color - Gray; Model Number - D-QUATTRO 1.5; Manufacturer Series - D-QTC