DIN 57606, DIN 57659. Series 5ST3 7 Bus-Bar System. With pin connections Cut-to-length bar For 1 or 3-phase line protective switches of the series 5SJ6 and 5SY No additional connection terminal required for stranded connection up to 35mm² Excellent accessibility for feeder cable 50 90A load at infeed single-sided/in-centre for 10mm²; 65 120A for 16mm² Pin type connection Material: Cu (10mm²); 16mm² fully insulated Lug spacing: 18mm