U Type 3p 63A Comb Busbar C45 MCB Copper Busbar

U Type 3p 63A Comb Busbar C45 MCB Copper Busbar. Efficient Wiring: One-piece integrated bus bar, one-time insertion to complete parallel connection of multiple breakers, saves 70% wiring time compared with traditional separate wires. Low Resistance Conductivity: High purity copper tin-plated terminals, uniform contact pressure, low heat generation, avoid overheating burnout caused by loose wiring. Safe Insulation Separation: Independent flame-retardant plastic isolation base, prevent short circuit between poles, high voltage insulation performance.