The Sulzer 12ZAV40S diesel engine is a robust and efficient marine engine known for its durability and high performance in maritime applications. Central to its operation, the connecting box, complete (KS 46021 - KS 46025), plays a crucial role by housing electrical connections essential for the engine's control and monitoring systems. The code number KS 46020 specifically identifies this connecting box, ensuring compatibility and precise integration with the engine's components. This connecting box is vital for maintaining the engine's functionality and reliability, making it an indispensable part of the Sulzer 12ZAV40S diesel engine system.