Blue Sea 5046 ST Blade Compact Fuse Blocks - 8 Circuits w/Cover

Ensure reliable and efficient electrical protection on your vessel with the ST Blade Compact Fuse Blocks. Designed specifically for marine and boating applications, these fuse blocks provide robust surface mount circuit protection for ATO® and ATC® fuses, all within a space-saving compact footprint. Their single-sided wire entry allows for streamlined installation, making them an essential component for maintaining your boat’s electrical system.

Key Features

• Compact common source fuse block for space-efficient installation
• Compatible with ATO® and ATC® fast-acting blade fuses for versatile protection
• Single side entry wiring maximizes available space in tight marine environments
• Ignition protected, meeting ISO 8846 and SAE J1171 standards for safe use in gasoline engine compartments
• Insulating cover compliant with ABYC and USCG insulation requirements, ensuring safety and reliability
• Durable tin-plated copper buses and fuse clips for enhanced conductivity and corrosion resistance
• Supports both ring and snap fork type terminals for flexible wiring options
• Available with small format standard and custom labels for easy circuit identification

Technical Specifications

Attribute	Details
Circuits	8
Maximum Amperage	100A per block / 30A per circuit
Maximum Voltage	32V DC
Mounting	#8 Screw (M4)
Screw Terminal Torque	#8-32 Screws with captive star lock washer in-lb (0 Nm)
Fuse Type	ATO/ATC
Type	Fuse Blocks
Box Dimensions	2"H x 3"W x 9"L
Weight	0.5 lbs
UPC	632085050467

WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

Orders of physical products placed by 3 PM EST M-F typically ships the same day, if all requested items are in stock. Weekend orders will typically ship on Monday.

Shipping takes 2-7 days.

We currently ship to the Contiguous 48 States.

Life of Sailing merch is custom made for the customer after an order is placed. Total turnaround is typically 7-14 days from order to doorstep.