Product Details
Single Circuit ON-OFF with Locking Key - Red
300 Amps continuous rating for outboards and small gasoline or diesel engines
- Tin-plated copper studs for maximum conductivity and corrosion resistance
- Studs accept 3/8" (M10) ring terminals
- 7/8" (22 mm) stud length accepts multiple cable terminals
- Blue Sea Systems one-piece terminal stud design never loosens over time
- One-piece stainless flange nuts ensure safe and secure connections
- Isolating cover protects rear contacts
- Breakout tabs allow wire access in any direction
Specifications:
- Switch Type: Single Circuit ON-OFF
- Color: Red
- Maximum Voltage: 48V DC
- Continuous Rating: 300A
- Intermittent Rating: 500A
- Cranking Rating 30 sec: 900A
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.
Owner's Manual (pdf)

![Blue Sea 6004 Single Circuit ON-OFF w/Locking Key - Red [6004] - Rough Seas Marine](http://roughseasmarine.com/cdn/shop/products/64357XL_120x.jpg?v=1677095212)
![Blue Sea 6004 Single Circuit ON-OFF w/Locking Key - Red [6004] - Rough Seas Marine](http://roughseasmarine.com/cdn/shop/products/64357BXL_120x.jpg?v=1677095215)
![Blue Sea 6004 Single Circuit ON-OFF w/Locking Key - Red [6004] - Rough Seas Marine](http://roughseasmarine.com/cdn/shop/products/64357CXL_120x.jpg?v=1677095217)
![Blue Sea 6004 Single Circuit ON-OFF w/Locking Key - Red [6004] - Rough Seas Marine](http://roughseasmarine.com/cdn/shop/products/64357DXL_120x.jpg?v=1677095219)
![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)
