Blue Sea 3003 HD-Series Battery Switch Selector w/Alternator Field Disconnect
Quick Specs
Description
3003 HD-Series Battery Switch Selector with Alternator Field Disconnect
Features:
- 500 Ampere Continuous Rating
- Accepts 4/0 battery cables
- Ignition protected - safe for installation aboard gasoline powered boats
- .870" (22.01mm) stud length to accept 4 or more cable terminals
- 1/2" (M12) Tin-plated copper studs for maximum conductivity and corrosion resistance
- Meets American Boat and Yacht Council (ABYC) requirements for battery switches
- Tactile textures indicate knob position by feel only
- Case design allows surface or rear panel mounting
- Fits all Perko and Guest low amperage battery switch hole patterns
WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.
Quick Specs
Accessories
Specifications
| SKU | 3003 |
| UPC | 632085030032 |
| Brand | Blue Sea Systems |
| Category | Electrical |
| Country of Origin | UNITED STATES |
| Weight | 1.29 |
| Dimensions | 9 x 6 x 3 |
| Status | Active |
| Last Synced | 9/14/2026, 2:03:31 AM |
Compliance & Shipping
WARNINGProp 65 Notice
WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.
Product Literature
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Frequently Bought Together
Compare Key Features
| Feature |  Blue Sea 3003 HD-Series Battery Switch Selector w/Alternator Field Disconnect CURRENT |  Sea-Dog Heavy Duty Battery Box Strap - 48" |  Blue Sea 6006 m-Series (Mini) Battery Switch Single Circuit ON/OFF Red |  ProMariner ProTechOne - 4 AMP - Corded |  Blue Sea 5511e e-Series Dual Circuit Plus Battery Switch |
|---|---|---|---|---|---|
| Price | $133.44 | $13.39 | $33.99 | $22.06 | $68.84 |
| Brand | Blue Sea Systems | Sea-Dog | Blue Sea Systems | ProMariner | Blue Sea Systems |
| Condition | New | New | New | New | New |
| Availability | In Stock | In Stock | In Stock | In Stock | In Stock |
| Weight | 1.29 | 0.21 | 0.65 | 1.5 | 1.2 |
| Dimensions | 9 x 6 x 3 | 7 x 4 x 2 | 7 x 4 x 2 | 9 x 4 x 2 | 9 x 6 x 3 |
| SKU | 3003 | 415082-1 | 6006 | 25104 | 5511E |
| Country | UNITED STATES | TAIWAN | UNITED STATES | CHINA | UNITED STATES |
| View Item | View Item | View Item | View Item | View Item |
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Price
$133.44