MT081 300A Continuous Current IP66 Waterproof Ignition Protected Marine Battery Isolator Switch Dual Circuit The NEKEKE MT081 is a marine-grade battery isolator switch rated for 300A continuous duty, purpose-built to deliver safe and dependable power isolation across 12V, 24V, and 48V DC installations. Featuring ignition protection and an IP66 waterproof enclosure, it keeps battery systems under firm control in wet, corrosive, and vibration-heavy environments, protecting