Blue Sea Systems m-Series Mini Battery Switch, 4-Position, Black

The Blue Sea Systems m-Series Mini Battery Switch provides a reliable solution for managing dual battery banks in marine and RV applications. Its make-before-break contact design allows you to switch between battery banks or combine them to a single load without interrupting power.

• Switching functions: Selects battery bank 1, bank 2, or both using a single switch.
• Ignition protected: Safe for installation aboard gasoline-powered vessels.
• Construction: Built from durable reinforced polycarbonate with non-corrosive marine-grade metals.
• Mounting: Flexible design supports surface, front panel, or rear panel installation.
• Terminals: Features 3/8"-16 tin-plated copper studs (7/8" stud length) for maximum conductivity; accepts 3/8" and M10 ring terminals.
• Features: Tactile knob design for easy position identification, snap-on insulating cover for rear contact protection, and included ICON label set for circuit identification.

Regulatory note: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit P65Warnings.ca.gov.