Blue Sea Systems m-Series Mini Dual Circuit Plus Battery Switch – Black
 Controls or combines two isolated battery banks with uninterrupted power using a make-before-break design. Features 3 switch positions and battery combine function. Rated 300A continuous, 450A intermittent, and 1000A cranking (10 sec) at 32V DC. Built with 3/8"-16 tin-plated copper studs, fits 4/0 AWG cables, and supports #10 screw mounting. Compact, durable, and ideal for marine or RV use.
⚠️ Contains DEHP – may cause cancer or reproductive harm (P65Warnings.ca.gov).