Sierra FS40840 12-Gang Fuse Block with Bus Bar and Cover

The Sierra FS40840 is a professional-grade 12-gang fuse block designed for marine and automotive electrical systems. This complete fusing solution features an integrated bus bar and protective cover, making it ideal for organizing and protecting multiple circuits in boats, RVs, and vehicles.

Key Features:

• Accepts standard ATP, ATC, and ATO blade-style fuses up to 30A
• ABYC and USCG compliant transparent cover with recessed labeling area
• Built-in LED indicators for instant blown fuse identification
• Convenient storage for 2 spare fuses
• 60-piece decal set included for professional circuit labeling
• Maximum voltage rating of 32VDC
• Individual circuit rating of 30A per position
• Maximum cumulative rating of 100A per block
• M5 terminal stud size with M4 mounting screws

This fuse block simplifies electrical system management with its clear cover that allows visual inspection of all fuses without removal. The LED blown fuse indicators eliminate guesswork during troubleshooting, while the integrated bus bar reduces wiring complexity. Perfect for new installations or upgrading existing electrical panels in marine and mobile applications.