Blue Sea 6004 Single Circuit ON-OFF w/Locking Key - Red

$ 38.41 $ 42.24
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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


- 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
1 Year Warranty