Blue Sea Circuit Fuse Block ST Blade ATO/ATC with Cover.

Blue Sea Systems ST Blade Compact Fuse Blocks

Models:

• 4 Circuits: 5045-BSS

• 8 Circuits: 5046-BSS

Overview

Blue Sea Systems ST Blade Compact Fuse Blocks are ideal for compact and efficient circuit protection in marine and industrial environments. Designed with ignition protection (when the cover is secure) to meet ISO 8846 and SAE J1171 standards for gasoline engine compartments, these compact fuse blocks feature a single-side design allowing wire entry from one side to minimize footprint. The insulating cover complies with ABYC/USCG insulation requirements, providing safe and durable operation.

Key Features

• Ignition protected with secure cover, compliant with ISO 8846 and SAE J1171

• Single-side wire entry to reduce footprint

• Insulating cover meeting ABYC/USCG insulation standards

• Tin-plated copper buses and fuse clips for corrosion resistance

• Accepts ring or snap fork type terminals for versatile wiring

• Includes write-on circuit labels (4 for model 5045-BSS, 8 for model 5046-BSS)

• Fuses sold separately

Specifications Comparison

Typical Use

These fuse blocks are compact, reliable solutions for organized circuit protection, widely used in marine electrical systems and other applications requiring ignition protection and compact installation.