Blue Sea Systems m-Series Mini Selector 4-Position Battery Switch
Compact 4-position selector — choose a battery bank or combine both
SKU BLUE-6007
Red m-Series Mini 4-position selector battery switch, 300A continuous, 32V DC maximum. Choose either battery bank or combine both.
- Switch Type
- Selector 4 Position
- Switch Positions
- 4
- Continuous Rating
- 300A
- Maximum Voltage
- 32V DC
- Battery Combine
- Yes
- Alternator Field Disconnect
- No
- Color
- Red
- Voltage
- 32V DC
Stocked items typically ship the next business day from our US warehouse. 30-day returns on unused stocked items. Exclusions apply. Return policy · Shipping policy
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About this product
Blue Sea Systems m-Series Mini Selector 4-Position Battery Switch, 300A continuous, 32V DC maximum. Manufacturer PN 6007.
The Blue Sea Systems m-Series Mini Selector switch connects either isolated battery bank to all loads or combines both banks. Its compact four-position design provides a manual battery-bank selector where space is limited.
Key features
- 4 positions: Off, Battery 1, Battery 2 and 1+2 Combine
- 300A continuous, 500A intermittent (5 min), 900A starting (30 sec)
- 32V DC maximum; 3/8"-16 (M10) tinned-copper studs
- Make-before-break contacts allow switching banks without interrupting power
This red switch does not include Alternator Field Disconnect. Torque terminal studs to 120 in-lb (13.56 Nm). Verify the selected bank before operating connected equipment.
Product details
- Switch Type
- Selector 4 Position
- Switch Positions
- 4
- Continuous Rating
- 300A
- Maximum Voltage
- 32V DC
- Battery Combine
- Yes
- Alternator Field Disconnect
- No
- Color
- Red
- Voltage
- 32V DC
- Amperage
- 300A
- Manufacturer
- Blue Sea Systems
Shipping & returns
- Stocked items typically ship the next business day from our US warehouse.
- 30-day returns on unused stocked items. Exclusions apply. See policy
- Custom and quoted items are non-returnable once production begins.
Warranty
Backed by the original manufacturer’s warranty plus our workmanship guarantee on assembled harnesses. Contact us with your invoice and we’ll coordinate any covered repair or replacement.
Read the full warranty termsTechnical support
Need help choosing the right part?
Our marine electrical team can review your setup and recommend compatible products. Send a photo, a sketch, or your circuit list and we'll come back with a parts list that fits the boat.
Certifications & training
- ABYC-aware build practices
- OEM-grade marine wire & terminals
Additional capabilities are based on hands-on experience building marine wiring systems rather than third-party certification.
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Why buy from Common Ground Marine
- 20+ years building marine wiring harnesses, panels, and shore-power systems.
- Engineers — not a phone tree — review every custom build before parts are cut.
- OEM-grade components: tinned copper, sealed connectors, marine-rated jackets.