Blue Sea Systems e-Series 48V On/Off Battery Switch

Blue Sea Systems e-Series 48V On/Off Battery Switch – Waterproof & Ignition Protected (SKU 9003E) The Blue Sea Systems e-Series 48V On/Off Battery Switch is a robust, high-performance solution for controlling battery power in marine, automotive, and industrial applications. Designed with tin-plated copper studs for superior conductivity and corrosion resistance, this switch features 7/8" (22mm) stud length, accommodating multiple cable terminals with ease. Its one-piece terminal stud design ensures long-term durability and prevents loosening over time. Engineered for versatility, the switch offers surface, rear, or front panel mounting options, making it ideal for tight installations or custom setups. Rated IP66 waterproof, it’s built to withstand powerful water jets and harsh environments. This battery switch meets stringent UL 1500, SAE J1171, UL 1107, ISO 8846, and ABYC standards, ensuring external ignition protection and dependable safety in demanding electrical systems. Whether you're upgrading a boat's power management or installing a 48V off-grid system, the Blue Sea e-Series Battery Switch delivers reliability, safety, and professional-grade performance.