Sierra FS40910 409 Series 6-Circuit Marine Fuse Block with LED Indicators

The Sierra FS40910 is a professional-grade 6-circuit fuse block designed for marine and automotive electrical systems. This 409 Series fuse block features a common source configuration with a protective transparent cover, making it ideal for organizing and protecting multiple electrical circuits in boats, RVs, and vehicles.

Key Features:

• Accepts fast-acting (AGC), time-delay (MDL), and 3AG glass fuses for versatile circuit protection
• Built-in LED indicators for each circuit provide instant visual identification of blown fuses
• Glass fiber reinforced PBT base delivers exceptional mechanical strength and long-term durability in harsh marine environments
• Transparent protective cover with recessed labeling area for easy circuit identification
• Integrated storage compartment holds 6 spare fuses for convenient replacements
• Common source design simplifies wiring by sharing a single power input across all circuits

Technical Specifications:

• Maximum Operating Voltage: 32VDC
• Rating per Circuit: 30A
• Cumulative Rating per Block: 100A
• Terminal Screw Size: M4
• Number of Circuits: 6

This fuse block provides reliable overcurrent protection with the convenience of tool-free fuse access and at-a-glance status monitoring. The rugged construction and corrosion-resistant materials make it well-suited for marine applications where reliability is critical.