Series 5ST3 7 Bus-Bar SystemWith pin connectionsCut-to-length barFor 1 or 3-phase line protective switches of the series 5SJ6 and 5SYNo additional connection terminal required for stranded connection up to 35mm²Excellent accessibility for feeder cable50-90A load at infeed single-sided/in-centre for 10mm², 65-120A for 16mm²Pin type connectionMaterial: Cu (10mm²), 16mm² fully insulatedLug spacing: 18mmStandardsDIN 57606, DIN 57659StandardsDIN 57606, DIN 57659Siemens Distribution Boards & AccessoriesType B characteristic offers instantaneous short circuit response level of 3-5 x normal rated current, making it suitable for circuits with moderate inrush currents such as filament lamps, heating loads and most domestic/small building protection applications.,Type C characteristic offers short circuit response of 5-10 x normal rated current, making it ideal for circuits with higher inrush currents such as motor control and fluorescent lighting installations in industrial buildings where nuisance tripping might occur if a faster type was used.