TE Connectivity 1SNK508150R0000 Ground Terminal Block. ABB Ground Terminal Block, 8000 VAC, 1200 A, 6 AWG Stranded Wire, 8 mm Spacing, DIN Rail Mount, Screw Clamp, -55 to 110 deg C, Polyamide, Green/Yellow, 8 x 59.5 x 47.3 mm. Additional Description: TEC -1SNK508150R0000 ZS10-PE GROUND TERMINAL BLOCK 1SNK508150R0000. Catalog Description: Improve the safety of your installation in the event of a short-circuit thanks to our screwless rail contact: - Rail contact non operator dependent, - Performances above the requirements of IEC 60947-7-2 terminal block standard, - Secured snap on or remove from the rail..