Blue Sea Systems m-Series Mini Dual Circuit Battery Switch, 300A

Ensure robust and reliable power management for your marine or vehicle electrical system with the Blue Sea Systems m-Series Mini Dual Circuit Battery Switch. This compact, high-performance switch is engineered to simultaneously control and isolate two separate battery banks, safeguarding your start battery from house loads and protecting sensitive electronics from voltage fluctuations during engine start-up. Its ignition-protected design makes it safe for installation aboard gasoline-powered boats, providing peace of mind and enhanced safety. Upgrade your power control with Blue Sea Systems' trusted reliability.

Key Features & Benefits:

• Dual Circuit Operation: Effortlessly manage two isolated battery banks or circuits simultaneously.
• Ignition Protected: Designed for safe installation on gasoline-powered boats, meeting UL 1500 and SAE J1171 external ignition protection requirements.
• Marine-Grade Durability: Constructed with tin-plated copper studs for maximum conductivity and superior corrosion resistance, ensuring long-term performance in harsh marine environments.
• Secure & Versatile Mounting: The innovative case design allows for surface, front panel, or rear panel mounting, while an isolating cover with snap-on sections protects rear contacts and simplifies wire access.
• Removable Knob: Provides added security and lockout capability for servicing, preventing accidental power activation.
• IP66 Waterproof Rating: Dustproof and protected against heavy seas and powerful jets of water from all directions.
• Robust Terminal Connections: Features 3/8"-16 (M10) tin-plated copper terminal studs with a one-piece design that resists loosening over time, accepting up to 4/0 AWG cables for secure, high-current connections.

Specifications:

• Switch Type: Dual Circuit
• Continuous Rating: 300A
• Intermittent Rating (5 min): 450A
• Cranking Rating (10 sec): 1000A
• Cranking Rating (1 min): 650A
• Maximum Voltage: 32V DC
• Battery Inputs: 2
• Cable Clearance for 4/0 AWG Cables: 1.12 in (28.45 mm)
• Terminal Stud Size: 3/8"-16 (M10)
• Terminal Stud Torque: 120 in-lb (13.56 Nm)
• Mounting Holes: Accept #10 Screw
• Weight: 0.80 lb (0.36 kg)