One piece copper busbar connector for distribution boxes, designed to connect circuit breakers and serve as a reliable busbar link for PIN MCB RCBO RCCB configurations. Key benefits Copper construction for conductivity, low resistance and durable performance in electrical connections. Compact 18 mm width suitable for tight distribution box layouts while supporting a 63 A current rating. Single piece design reduces connection points and minimizes the risk of loose or faulty connections. Compatible with PIN MCB, RCBO and RCCB circuit breakers, providing flexible busbar connections in protective device installations. Finished in black with model code CBB11 for easy identification and consistency in panel setups. Key attributes Functionality: copper busbar connector for distribution box circuit breaker connections Compatibility: suitable for PIN MCB, RCBO, RCCB devices Size: 18 mm width Material: copper Current rating: 63 A Color: Black Model/Color code: CBB11 Packaging: 1 piece per package Applications and use cases Residential distribution panel upgrades: use to neatly connect MCBs and RCCBs in a compact 18 mm busbar layout, improving organization and reliability. Small commercial electrical panels: provides a durable copper path to link protective devices such as RCBOs and RCCBs, simplifying wiring and maintenance. Retrofit projects: or supplement existing busbar connections to enhance conductivity and reduce contact resistance in aging panels. Specifications recap Model: CBB11 Color: Black Width: 18 mm Current rating: 63 A Material: Copper Quantity: 1 piece Applications: distribution box busbar connections for PIN MCB, RCBO, RCCB devices