Blue Sea Systems 6004200 Single Circuit ON-OFF Switch with Locking Key, 300A Continuous, Black

• 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: Black
  
• 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 6004200 single circuit ON-OFF switch offers reliable control for marine and automotive applications, rated for a continuous 300 amps to handle outboards and small gasoline or diesel engines. Its robust design features tin-plated copper studs that provide maximum conductivity and corrosion resistance, ensuring long-term durability in harsh environments. The studs accept 3/8" (M10) ring terminals, and the 7/8" (22 mm) stud length allows for multiple cable connections, making installation versatile and straightforward. The one-piece terminal stud design prevents loosening over time, enhancing safety and reliability, while stainless flange nuts secure connections firmly. An isolating cover protects the rear contacts from debris and moisture, and breakout tabs enable wire access in any direction for flexible wiring options.

Designed with safety and performance in mind, this switch features a black finish and a maximum voltage of 48V DC, suitable for demanding marine or vehicle electrical systems. Its intermittent rating of 500A and cranking rating of 900A for 30 seconds ensure it can handle sudden high-current demands typical of engine starting. The switch's construction and features make it an ideal choice for controlling power in critical systems.

Note that this product contains chemicals like di(2-ethylhexyl)phthalate (DEHP), which are known to cause health risks according to California's Proposition 65. For more details, visit P65Warnings.ca.gov. Trust the Blue Sea Systems 6004200 switch for secure, reliable operation in your marine or automotive projects, combining high electrical capacity with durable, corrosion-resistant components for long-lasting performance.

Features:

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

• 300 amps continuous rating suitable for outboard motors and small engines

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

• Studs accommodate 3/8" (M10) ring terminals for versatile wiring

• 7/8" (22 mm) stud length supports multiple cable connections

• One-piece terminal stud design prevents loosening over time

• Stainless flange nuts ensure secure and safe connections

• Isolating cover protects rear contacts from environmental elements

• Breakout tabs enable wire access in any direction

• Maximum voltage of 48V DC with high intermittent and cranking ratings