Blue Sea Systems m-Series Mini On-Off Battery Switch

Blue Sea® Systems m-Series Mini On-Off Battery Switch with Knob switches a single battery to a single load group.

Features:

• Disconnects single battery bank in emergencies, or when vessel is not in use
• 300A continuous rating for outboards and small gasoline or diesel engines
• Ignition protected safe for installation aboard gasoline powered boats
• Case design allows surface, front panel, or rear panel mounting
• Removable knob for security and service lockout
• Isolating cover with (3) snap-in side pieces protects rear contacts and allows wire access in any direction
• Tin-plated copper studs for maximum conductivity and corrosion resistance
• Terminal studs accept 3/8" (M10) 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
• Blue Sea Systems stands behind its products for as long as you own them

Specifications:

• Switch type: Single circuit ON-OFF
• Cranking rating (30 sec.): 900A
• Intermittent rating (5 min.): 500A
• Continuous rating: 300A
• Maximum operating voltage: 48V 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 8845, UL Listed - UL 1107 electric power switches
  • Meets American Boat and Yacht Council (ABYC) requirements for battery switches

Dimensions Diagram

Installation Instructions