Terminal Block End Covers and Partition Plates: Plate Type - Terminal Block End Barrier; Block Type - Single Tier Feed-Thru; Construction Style - IEC; Block Models - OTTA 2.5; Width x Height x Thickness - mm - 9.0 x 43.5 x 1.5; Material - Polyamide; Color - Gray; Model Number - D-OTTA 2 5; Manufacturer Series - OTTA