Sub-distribution block. Number of poles 1. Feed terminals: 2x 2.5 - 25 mm². Distribution terminals: 6x 1.5 - 10 mm². Suitable for: CU/AL conductors. Color: blue. Color: blue Suitable for: CU/AL conductors Number of poles: 1 Feed terminals: 2x 2.5 - 25 mm² Distribution terminals: 6x 1.5 - 10 mm²