U cooper busbar made by cooper widely use for the circuit breaker (mcb) in the distribution box Good quality and best price Busbar specifications:There is 1P, 2P, 3P and 4P in U type:40A: 1.2mm 2mm thickness, 5mm width, pin-6mm63A: 1.5mm 2mm thickness, 7mm width, pin-6mm70A:1.5mm 2mm thickness, 9mm width, pin-6mm80A:1.5mm 2mm thickness, 11mm width, pin-6mm U type Busbar