Battery Switches

OverviewThe Blue Sea Systems m-Series Mini Dual Circuit Plus is a 3-position marine battery switch for two isolated battery banks, with a combine function that can connect both banks to all loads when needed. It is rated for 32V DC systems, 300A...

OverviewThe Blue Sea Systems m-Series Mini Dual Circuit Battery Switch is a 2-position ON-OFF battery switch for controlling two isolated battery banks or circuits from one compact switch. It is rated for 32V DC systems, with a 300A continuous rating, a...

OverviewThe Blue Sea Systems m-Series Mini Battery Switch is a single-circuit ON-OFF battery switch with a removable key for isolating one battery from one load group on a boat. It is rated for up to 48V DC, with a 300A continuous rating, 500A...

OverviewThe Blue Sea Systems m-Series Mini Battery Switch is a single-circuit ON-OFF battery switch with a locking key for controlling one battery feeding one load group on board. It is rated for 48V DC systems, with a 300A continuous rating, 500A...

OverviewThe Blue Sea Systems m-Series Mini On-Off Battery Switch with Knob is a compact single-circuit battery switch for controlling one battery or battery bank feeding one load group. It has two positions, ON and OFF, with a maximum voltage rating of...

OverviewThe Blue Sea Systems m-Series Mini Selector Battery Switch is a 4-position battery switch for boats with two battery banks, letting the operator select bank 1, bank 2, both banks combined, or OFF from one control. It is rated for 32V DC systems,...

OverviewThe Blue Sea Systems m-Series Selector 3 Position Battery Switch is a manual battery selector for boats with two battery inputs and one shared load group. It is rated for 32V DC systems, with 300A continuous current, 500A for 5 minutes, and 900A...

OverviewThe Perko Dual Battery Selector Switch is a compact battery management switch for boats with two or more batteries, letting the operator select Battery 1, Battery 2, both batteries in parallel, or turn both batteries off. It is used on 6-32 VDC...

OverviewThe Blue Sea Systems AC Rotary Source Selector Switch is a 2-pole AC selector for routing one of multiple 120/230V AC sources to a single output circuit on a boat. It is used where circuit protection is already handled elsewhere, such as on...

OverviewThis Blue Sea Systems AC rotary source selector switch is a panel-mount AC power source selector for routing one 120/240V AC source to a single load circuit on a boat. It is a 3-pole, 65A rotary switch with an OFF position, built for AC systems...

OverviewThe Blue Sea Systems ML-RBS is an auto-releasing remote battery switch with manual control for 12V DC or 24V DC marine battery systems. It gives high-current battery switching from a remote helm, panel, or electrical control location, while the...

OverviewThe Blue Sea Systems ML-RBS is a magnetic latching remote battery switch for high-amperage DC battery circuits, with manual control at the switch and remote operation from a helm, electrical panel, or other protected control location. Across the...