Blue Sea Systems 6004200 Single Circuit ON-OFF Switch with Locking Key – 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 is a high-performance single circuit ON-OFF switch designed for reliable control in marine and small engine applications. With a continuous rating of 300 amps and a maximum voltage of 48V DC, this switch is ideal for outboards, gasoline, and diesel engines. Its robust construction features tin-plated copper studs that provide maximum conductivity and resistance to corrosion, ensuring long-lasting performance in harsh environments. The studs are engineered to accept 3/8" (M10) ring terminals, while a 7/8" (22 mm) stud length allows for multiple cable connections, simplifying installation. The innovative one-piece terminal stud design prevents loosening over time, maintaining a secure connection during operation. Additionally, stainless flange nuts secure the connections firmly, enhancing safety and reliability. An isolating cover safeguards the rear contacts from accidental contact or debris, and breakout tabs allow versatile wire access in any direction, providing flexible wiring options for various setups. This switch's durable black finish complements its rugged design, making it suitable for demanding marine or vehicle environments. It is engineered to withstand intermittent ratings up to 500 amps and cranking surges of 900 amps for 30 seconds, delivering dependable performance during critical moments. The switch's compact dimensions enable installation in tight spaces without sacrificing strength or functionality. Whether used in boat wiring, small vehicle electrical systems, or custom projects, the Blue Sea Systems 6004200 offers a reliable, easy-to-use solution for controlling power with confidence.

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 optimal conductivity and corrosion resistance

• Studs accept 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 safe, secure connections

• Isolating cover protects rear contacts from debris and accidental contact

• Breakout tabs enable flexible wire access in any direction

• Durable black finish designed for harsh environments