Blue Sea 300A Black Mini m-Series On/Off Battery Switch w/ Key Popular Equip your busbars with the

Equip your busbars with the Blue Sea MaxiBus Insulating Cover for 2127 & 2128 for peace of mind and reliable long-term protection against accidental faults

Premium Space-Saving Lithium Power for Advanced Off-Grid Systems

If the DC voltage exceeds 16V in a 12V system or 32V in a 24V system

Breakout side panels assist with cable access and routing

Blue Sea 300A Black Mini m-Series On/Off Battery Switch w/ Key Popular Equip your busbars with theBlue Sea m Series Mini: High Amperage Battery Isolation with Security Key Compact Power Management for Marine and RV Systems The Blue Sea 300A Mini m Series Battery Switch delivers professional grade power isolation in a compact footprint, solving the challenge of limited installation space on modern boats, caravans, and 4WDs. Despite its small size, this switch is engineered to handle significant power loads, offering a continuous rating of 300A and