Blue Sea Systems 6004 Single Circuit ON-OFF Switch with Locking Key - Red for Marine and Small Engine Applications

• 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 P65Warnings.ca.gov.

The Blue Sea Systems 6004 single circuit ON-OFF switch with locking key is designed for reliable control of electrical systems in boats, small engines, and other off-grid applications. With a continuous rating of 300 amps and a maximum voltage of 48V DC, this switch provides a robust solution for managing high-current circuits. Its red color ensures high visibility for quick identification and operation. The switch features tin-plated copper studs that maximize electrical conductivity and resist corrosion, making it suitable for harsh environments. The studs accept 3/8-inch (M10) ring terminals, and their 7/8-inch (22 mm) length allows for secure connections with multiple cable terminals. The innovative one-piece terminal stud design prevents loosening over time, maintaining consistent performance. Secure connections are further ensured by stainless flange nuts, and the isolating cover offers protection to the rear contacts from dirt and moisture. Breakout tabs enable easy wire access in any direction, simplifying installation and maintenance. This switch's durable construction and thoughtful features make it ideal for controlling circuits in marine, automotive, and small engine setups. It is rated for continuous operation and can handle intermittent loads up to 500 amps, with a 30-second cranking capacity of 900 amps, providing ample power for starting engines and running accessories. The switch's compact dimensions and rugged design ensure dependable performance in demanding conditions. For detailed installation instructions and safety information, refer to the owner’s manual available online. This product is compliant with safety standards and designed for long-lasting service in high-current switching applications. View Owner’s Manual for comprehensive guidance and specifications.

Features:

• Single circuit ON-OFF switch with locking key for secure operation

• 300 amps continuous rating suitable for outboards and small engines

• Tin-plated copper studs for maximum conductivity and corrosion resistance

• Studs accept 3/8-inch (M10) ring terminals for versatile wiring options

• 7/8-inch (22 mm) stud length accommodates multiple cable terminals

• One-piece terminal stud design prevents loosening over time

• Stainless flange nuts provide safe and secure connections

• Isolating cover protects rear contacts from dirt and moisture

• Breakout tabs allow flexible wire access in any direction

• Rated for 48V DC, with intermittent and cranking load capabilities