Blue Sea Systems 7721BSS Mega/AMG Safety Fuse Block 30-300A

The Blue Sea Systems 7721BSS Mega/AMG Safety Fuse Block provides reliable overcurrent protection for high-amperage DC circuits on gasoline-powered boats. This ignition-protected fuse block is designed for 30A to 300A circuits and operates at up to 32V DC, making it ideal for demanding marine electrical systems.

Key Features:

• Ignition protected for safe use on gasoline-powered boats, meeting ABYC and USCG requirements
• Sealed protective cover shields fuses from moisture, salt spray, and corrosion in harsh marine environments
• Cover insulation satisfies ABYC/USCG electrical safety standards
• Flexible wire access with cover breakouts in three directions for easier installation
• One-piece stainless steel flange nuts ensure secure, corrosion-resistant connections
• Accepts square format standard or custom labels for clear circuit identification
• Accommodates wire sizes up to #2/0 AWG (70 mm²) for high-current applications
• Mounts with 1/4" (M6) screws for secure installation

Specifications:

• Maximum Operating Voltage: 32V DC
• Current Range: 30A to 300A
• Wire Size: #2/0 AWG (70 mm²)
• Mounting Holes: 1/4" (M6) screws

Note: Mega/AMG fuses are sold separately. This robust fuse block is engineered to Blue Sea Systems' exacting standards for marine electrical safety and reliability.