Blue Sea Systems 9003EBSS e-Series Battery Switch On-Off 350A 48V DC

The Blue Sea Systems 9003EBSS e-Series Battery Switch provides reliable on-off control for high-amperage battery circuits in marine, RV, and off-grid power systems. This single-circuit switch is engineered for demanding electrical applications requiring safe and positive battery disconnection.

Key Features:

• 350-amp continuous rating for heavy-duty applications
• 48 volts DC maximum voltage capacity
• Single circuit on-off control with positive engagement
• Red actuator for high visibility and safety identification
• Compact e-Series design saves panel space
• Lockable rotating knob prevents accidental activation
• Ignition-protected for gasoline engine compartments
• Tinned copper studs resist corrosion in marine environments

The e-Series battery switch features Blue Sea Systems' proven design with a durable glass-reinforced nylon base and cover. The lockable rotating knob provides secure battery isolation during storage or maintenance. Ideal for master battery disconnect applications, emergency shutdown circuits, and battery bank management in boats, motorhomes, and alternative energy systems.