ABB 1SNA165113R1600 green-yellow screw clamp terminal block with feed through function. The M4/6.P terminal block is made up of polyamide insulator. The SNA feed through terminal block features ground screws onto din rail, A4 gauge, 0.8Nm tightening torque and 9.5mm wire stripping length. It also features 4mm² rated cross-section and 6mm spacing.