Blue Sea Main Battery Switch ON-OFF Red E Series

Blue Sea Main Battery Switch ON-OFF Red E Series is a high-quality single-pole main battery switch that allows you to safely connect or disconnect a single battery from the electrical system. It is designed for demanding marine applications where reliable power control, high current capacity, and long service life are essential. Looking for a robust main battery switch for your boat’s electrical system? The Blue Sea E Series ON/OFF switch provides a simple and safe way to disconnect power during maintenance, winter storage, or emergency situations. Its high current handling capability makes it suitable for powerboats, sailboats, and workboats. Safe disconnection of a single battery The single-pole ON/OFF design allows you to connect or disconnect one battery or battery bank from a single load circuit. The clear operation reduces the risk of errors and makes the electrical system easier to manage in everyday use. A full disconnect helps prevent battery drain and improves safety when the boat is not in use. High current capacity for demanding systems The E Series switch handles up to 350 A continuous load and up to 1200 A cranking current for 30 seconds. This makes it suitable for powerful engines and high-load electrical systems. Robust M10 terminals allow secure connection of heavy battery cables, ensuring reliable current transfer with minimal voltage drop. Built for marine environments The ignition-protected design makes the switch safe for installation in gasoline-powered boats. The housing supports both front and rear panel mounting, providing flexibility during installation in different electrical layouts. Blue Sea Systems’ proven quality ensures long-term reliable performance even in harsh marine conditions. Features: • Single-pole ON/OFF main battery switch • For control of one battery or battery bank • Safe electrical disconnection • Ignition-protected design • Suitable for gasoline-powered boats • Front or rear panel mounting • Clearly visible red operating handle • Designed for demanding marine use Technical Specifications: • Switch type: Single-pole ON/OFF • Positions: ON / OFF • Color: Red • Max voltage: 48 V DC • Continuous current: 350 A • Intermittent current (5 min): 600 A • Cranking current (30 sec): 1200 A • Battery connections: 1 • Terminal size: M10 • Tightening torque: 15.82 Nm • Max cable size: 120 mm² (4/0 AWG) • Cable seal diameter: 27.94 mm • Mounting: fits M6 screws • Weight: 0.59 kg Additional Features: • Ignition-protected construction • Compatible with 12 V, 24 V, and 48 V systems • High cranking current capacity • Compact E Series design The Blue Sea Main Battery Switch ON-OFF Red E Series is an excellent choice for boat owners who need a simple, safe, and highly durable solution for managing battery power. It delivers reliable performance in demanding conditions and helps keep the vessel’s electrical system safe and under control at all times.