HD-Series Single Circuit On-Off Battery Switch | Blue Sea 3001
HD-Series Single Circuit On-Off Battery Switch | Blue Sea 3001
Blue Sea Systems
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HD-Series Single Circuit On-Off Battery Switch | Blue Sea 3001
HD-Series Single Circuit On-Off Battery Switch | Blue Sea 3001
The Blue Sea HD-Series Single Circuit On-Off Battery Switch 3001 is a heavy-duty solution designed to manage a single battery to a single load group efficiently. Featuring an Alternator Field Disconnect (AFD), it safeguards your electrical system and meets stringent American Boat and Yacht Council (ABYC) standards, making it suitable for gasoline-powered boats. Its ignition-protected design ensures safe operation, while the rugged case supports both surface and rear panel mounting options. This switch accommodates two 4/0 AWG (95mm²) battery cables and offers robust performance with a 2,750A cranking rating for 10 seconds and 1,325A for 1 minute, providing reliable power control in demanding marine environments.
Blue Sea HD-Series Single Circuit On-Off Battery Switch 3001
- HD-Series Heavy Duty Single Circuit On-Off Battery Switch with AFD
- Alternator Field Disconnect
- Single Circuit ON-OFF
- Switches a single battery to a single load group
- Meets American Boat and Yacht Council (ABYC) requirements for battery switches
- Ignition protected?safe for installation aboard gasoline powered boats
- Case design allows surface or rear panel mounting
- Accepts two 4/0 AWG (95mm?) battery cables
- Cranking rating: 10 sec. 2 750A
- Cranking rating: 1 min. 1 325A
- Intermittent rating: 5 min.900A
- Continuous rating 600A
- Maximum voltage rating 32V DC
- Terminal stud size 1/2 in. (M12)
- Terminal stud torque 220 in.-lbs. (24.86 N?m) max.
- Mounting holes accept 1/4 in. (M6) screw
- Cable size to meet ratings 4/0 AWG (95mm?)
- Cable quantity to meet ratings two cables
- Cable clearance for 4/0 AWG cables 1.10 in. (27.9mm)

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Buyer is solely responsible for verifying compatibility with their engine model, serial number, model year, and trim configuration before purchase. If you are unsure whether this part fits your application, contact MacombMarineParts.com before you buy — we're available via text, email, or online chat to help verify compatibility for your specific application.
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