Blue Sea Systems HD-Series Selector Battery Switch

Blue Sea® Systems HD-Series Heavy Duty Selector 4-Position Battery Switch switches isolated battery banks to all loads or combines battery banks to all loads.

Features:

• Make-before-break contact design allows switching between battery banks without power interruption
• Up to 500A continuous rating for large diesel engines, high power output and low heat generation
• Optional AFD (Alternator Field Disconnect): Make-before-break contact design allows switching between battery banks without power interruption
• Ignition protected safe for installation aboard gasoline powered boats
• Case design allows surface or rear panel mounting options
• Accepts up to 4/0 AWG battery cables
• Tin-plated copper studs for maximum conductivity and corrosion resistance
• Terminal studs accept 1/2" (M12) ring terminals
• 7/8" stud length accepts multiple cable terminals
• Blue Sea Systems one-piece terminal stud design never loosens over time
• One-piece stainless steel flange nuts ensure safe and secure connections
• Fits most Perko and Guest low-amperage battery switch hole patterns
• Tactile indicator conveys knob position by feel

Specifications:

• Switch type: Selector 4 position
• Color: Gray
• Cranking rating (30 sec.): 1600A
• Intermittent rating (5 min.): 700A
• Continuous rating: 500A
• Maximum operating voltage: 32V DC
• Regulatory:
  • Meets UL 1500 and SAE J1171 external ignition protection requirements
  • Ingress Protection IP66 - dustproof/protected against heavy seas and jets of water from all directions
  • CE marked, ISO 8846, UL Listed - UL 1107 electric power switches
  • Meets American Boat and Yacht Council (ABYC) requirements for battery switches

HD-Series Heavy Duty Selector Battery Switch Instruction Manual

Battery Switch Product Information