ENTRELEC 1SNK505960R0000 Unique dark grey color that fits all terminal blocks colours and ease the identification of circuits within your terminal block assemblies. ABB End Section, ES4-D2, For Use With: SNK Series ZS4-D1, ZS4-D2, ZS4-D2-S, ZS4-D2-S-T, ZS4-D-CH, ZS6-D1, ZS6-D1-PE, ZS6-D2, ZS6-D2-PE Terminal Block, 2.55 mm Spacing, -55 to 110 deg C Temperature Rating, Polyamide, Dark Gray, 59.2 mm L x 2.55 mm W x 70.2 mm H. Additional Description: TEC -1SNK505960R0000 ES4-D2 End Section - Dark Grey 1SNK505960R0000. Catalog Description: - Unique dark grey color that fits all terminal blocks colours and ease the identification of circuits within your terminal block assemblies, - Compatible with double deck screw clamp terminal blocks.