Product Details
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.
Specifications:
- Positions: 4
- AFD: Yes
- Continuous Amperage: 700a
- Box Dimensions: 3"H x 7"W x 9"L WT: 1.3 lbs
- UPC: 632085030032
Owner's Manual (pdf)

![Blue Sea 3003 HD-Series Battery Switch Selector w/Alternator Field Disconnect [3003] - Rough Seas Marine](http://roughseasmarine.com/cdn/shop/products/20234XL_120x.jpg?v=1677086629)
![Blue Sea 3003 HD-Series Battery Switch Selector w/Alternator Field Disconnect [3003] - Rough Seas Marine](http://roughseasmarine.com/cdn/shop/products/20234BXL_120x.jpg?v=1677086632)
![Blue Sea 3003 HD-Series Battery Switch Selector w/Alternator Field Disconnect [3003] - Rough Seas Marine](http://roughseasmarine.com/cdn/shop/products/20234CXL_120x.jpg?v=1677086634)
![Analytic Systems 200A, 40V 3-Bank Ideal Battery Isolator [IBI3-40-200] - Rough Seas Marine](http://roughseasmarine.com/cdn/shop/products/83579XL_{width}x.jpg?v=1677101985)
![Analytic Systems AC Charger 2-Bank 20A 12V Out, 110VAC In, w/Digital Volt/Amp Meter [BCA310V-110-12] - Rough Seas Marine](http://roughseasmarine.com/cdn/shop/products/77017XL_{width}x.jpg?v=1677099967)
![Analytic Systems AC Charger 2-Bank 70A, 12V Out, 85-264VAC In Power-Factor Correction [BCA1050-12]](http://roughseasmarine.com/cdn/shop/files/104280XL_{width}x.jpg?v=1733505660)
![Analytic Systems AC Intelligent Pure Sine Wave Inverter 1200W, 20-40V In, 110V Out [IPSI1200-20-110] - Rough Seas Marine](http://roughseasmarine.com/cdn/shop/products/77020XL_{width}x.jpg?v=1677099967)
![Analytic Systems AC Power Supply 20/25A, 12V Out, 85-265V In [PWI320-12] - Rough Seas Marine](http://roughseasmarine.com/cdn/shop/products/77022XL_{width}x.jpg?v=1677099974)
![Analytic Systems IBC320-12 Battery Charger [IBC320-12] - Rough Seas Marine](http://roughseasmarine.com/cdn/shop/products/85296XL_{width}x.jpg?v=1677102708)
![Analytic Systems Waterproof IP66 DC Battery Charger 10A, 24V Out, 30-80V In, Ruggedized [BCH10W-24] - Rough Seas Marine](http://roughseasmarine.com/cdn/shop/products/77031XL_{width}x.jpg?v=1677099986)
