Bluewater Enterprises 77000-9900-040 40A High-Amp Surface Mount Circuit Breaker

Bluewater Hi AMP Surface Mount 40AMP Resettable

The Bluewater Enterprises 77000-9900-040 high-amp surface mount circuit breaker provides dependable, resettable overcurrent protection for demanding DC electrical systems. Rated at 40 amps, it is designed for marine, RV, truck, and bus applications where auxiliary and accessory circuits require reliable protection from overloads and short circuits. Use it to help safeguard equipment such as trolling motors, inverters, winches, and other high-draw accessories.

Designed for flexible installation, this Bluewater circuit breaker is compatible with 12V, 24V, 32V, and 48V DC systems. Depending on the application, available configurations support automatic reset, manual reset, or switchable manual reset operation. The surface-mount design allows convenient placement near batteries, distribution panels, or protected equipment, while standard 1/4-inch lugs support quick, secure cable connections.

Built for harsh service conditions, the breaker features a rugged thermoplastic housing and nickel-plated copper components to resist corrosion, vibration, and environmental exposure. Its interrupting capacity reaches up to 3,000 amps at 14V, 30V, and 48V DC, helping provide reliable circuit protection in heavy-duty installations. The Bluewater Enterprises part number 77000-9900-040 is a practical choice for replacing or upgrading a 40A surface-mount breaker in marine and mobile electrical systems.

Specifications
Brand: Bluewater Enterprises
Part Number: 77000-9900-040
Amp Rating: 40A
Mount Type: Surface mount
Voltage Compatibility: 12V, 24V, 32V, and 48V DC
Interrupting Capacity: Up to 3,000A at 14V, 30V, and 48V DC
Connection: Standard 1/4-inch lugs

Features:

• 40A resettable circuit breaker for high-draw DC applications
• Compatible with 12V, 24V, 32V, and 48V DC electrical systems
• Automatic, manual, or switchable manual reset configurations available
• Rugged thermoplastic housing with nickel-plated copper components
• Surface-mount design for marine, RV, truck, and bus installations
• Accepts standard 1/4-inch lugs for secure electrical connections
• Interrupting capacity up to 3,000A at 14V, 30V, and 48V DC