Blue Sea Systems 3000BSS Heavy Duty Battery On-Off Switch 600A Continuous

The Blue Sea Systems 3000BSS is a heavy-duty battery on-off switch designed for high-amperage marine and commercial applications, including large diesel engines. With a continuous rating of up to 600A, this robust switch handles demanding electrical systems with reliable performance.

Key Features:

• One-piece tin-plated copper stud design that never loosens over time
• Terminal studs accept 1/2" or M12 ring terminals for secure connections
• Ignition protected for safe operation in hazardous environments
• UL Listed for quality and safety assurance
• Make-before-break contact design prevents electrical interruption during switching

Electrical Ratings:

• Continuous Rating: 600A DC
• Intermittent Rating (5 min.): 900A
• Cranking Rating (1 min.): 1325A
• Cranking Rating (30 sec.): 1750A DC

Engineered for professional marine installations, this switch provides dependable battery isolation and circuit protection in the most demanding electrical systems.