Arco Starting & Charging 4011 Zeus A225S High-Output Marine Alternator

The Arco Starting & Charging 4011 is a Zeus A225S 3.15 high-output marine alternator featuring isolated ground and integrated terminal block design. This compact alternator delivers the highest power output in its size class, making it ideal for demanding marine electrical systems.

Key Features:

• High-output 3.15 design for maximum charging capacity
• Isolated ground configuration for enhanced electrical system protection
• Integrated terminal block for simplified wiring connections
• Compact footprint with industry-leading power-to-size ratio
• Marine-grade construction for corrosion resistance
• Designed for commercial and recreational marine applications

This alternator is engineered to meet the high electrical demands of modern marine vessels with multiple battery banks, electronics, and auxiliary systems. The isolated ground design helps prevent electrical interference and protects sensitive marine electronics.