BLUE SEA SYSTEMS 3000 Battery Switch Single Circuit On/Off Instruction Manual
- June 6, 2024
- BLUE SEA SYSTEMS
Table of Contents
BLUE SEA SYSTEMS 3000 Battery Switch Single Circuit On/Off
Features
- Disconnects single battery bank in emergencies, or when the vessel is not in use
- Up to 600 Amperes continuous rating for large diesel engines, high power output, and low heat generation
Tin-plated copper studs
- M12-1.75 (1/2″) provide maximum conductivity and corrosion resistance
- One-piece to reduce risk of overheating
- 7/8″ (22.22mm) length to accept multiple cable terminals
- Two studs for load connections permit up to eight load cables to be connected
Case design
- Allows surface mounting or rear panel mounting
- Accepts 4/0 AWG (120 mm²) battery cables
Specifications
- Cranking Rating: 30 sec. 1,750A
- Intermittent Rating: 5 min. 900A
- Continuous Rating 600A
- Voltage Max. Operating 32V DC
- Terminal Stud, Tin-Plated Copper M12-1.75 (1/2″)
- Torque 220 in-lb (24.86 N·m)
- Cable Size to Meet Ratings* 4/0 AWG (120 mm²)
- Ignition Protected
marked
Agency Specifications
- Meets all American Boat and Yacht Council (ABYC) requirements for battery switches
- UL Listed – UL 1107 for electric power switches
- Meets UL 1500 and SAE J1171 external ignition protection requirements
Guarantee
Any Blue Sea Systems product with which a customer is not satisfied may be
returned for a refund or replacement at any time.
For information about Blue Sea Systems Engine Starting Standard, go to
www.bluesea.com.
Reducing cable sizes will reduce current ratings
Caution
- Disconnect positive battery terminal before installing.
- Consult marine electrical professionals for proper wiring application.
Installation
- Mount in an easily accessible location close to the batteries.
- Attach two 4/0 cables to the battery terminal and a single 4/0 cable to each common terminal to meet rating.
- Refer to the latest edition of NFPA 302 and/or ABYC E11 Standard for installation information.
- Battery cable terminals must be attached under nut. Torque 220 in-lb (24.86 N·m).
Operation
- Turn all appliances off before turning the battery switch to OFF.
- Do not switch to OFF while the engine is running.
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