Blue Sea 5045 ST Blade Compact Fuse Blocks - 4 Circuits w/Cover

Ensure the safety and reliability of your marine electrical systems with the ST Blade Compact Fuse Blocks. Specifically designed for the demanding environment of boats and marine vessels, these fuse blocks provide robust circuit protection in a compact and space-efficient design.

Key Features

• Compact common source fuse block for efficient space utilization
• Compatible with ATO® and ATC® fast-acting blade fuses, ensuring quick response to electrical faults
• Single side entry wiring design maximizes available space in your vessel
• 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 for enhanced safety
• Durable tin-plated copper buses and fuse clips resist corrosion in marine environments
• Flexible terminal options, accepting both ring and snap fork type terminals
• Available with small format standard and custom labels for easy identification and organization

Technical Specifications

Feature	Details
Circuits	4
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 (0 Nm)
Fuse Type	ATO/ATC
Product Type	Fuse Blocks
Box Dimensions	2"H x 3"W x 8"L
Weight	0.5 lbs
UPC	632085050450

Compliance and Safety

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, visit 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.