Product Description
Blue Sea Systems ST Blade Compact Fuse Block – 8 Circuits – Common Source – SKU 5046
Space-Efficient DC Circuit Protection with Integrated Power Distribution
The Blue Sea Systems 5046 ST Blade Compact Fuse Block offers safe, reliable DC circuit protection in a compact footprint. Designed to streamline wiring and save space, this fuse block features 8 independently fused circuits with a single positive power input (common source)—ideal for consolidating power distribution from one source, such as a battery or breaker panel.
Perfect for marine, RV, automotive, and off-grid systems, this fuse block accepts standard ATO/ATC blade fuses and offers simplified installation with clearly labeled terminals and a snap-on cover for safety.
Key Features
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8-Circuit Compact Design
Organizes and protects up to 8 DC loads in tight spaces without sacrificing performance. -
Common Source Configuration
Distributes power from a single input to all circuits—ideal for systems powered by a single breaker or busbar. -
Standard ATO/ATC Blade Fuse Compatibility
Uses commonly available blade fuses for easy servicing and replacement. -
Clear Snap-On Cover
Protects terminals from moisture and shorts while providing a surface for circuit labeling. -
Rugged Marine-Grade Materials
Built with tin-plated copper and corrosion-resistant components to perform in harsh environments.
Technical Specifications
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Circuits: 8
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Configuration: Common power source (1 input feeds all circuits)
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Max Amperage per Circuit: 30A
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Total Amperage Limit: 100A
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Voltage Rating: 32V DC Max
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Fuse Type: ATO/ATC (not included)
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Cover Included: Yes
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Mounting: Surface mount
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Dimensions: 3.52" W x 3.36" L x 1.63" H
Ideal Applications
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Auxiliary DC circuit protection in boats and RVs
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Small off-grid or solar-powered systems
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Fuse distribution in vehicle electrical upgrades
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Lighting, pumps, communications, or control circuits
Compact. Protected. Efficient.
The Blue Sea Systems 5046 Compact Fuse Block is the ideal solution for organizing and protecting DC circuits in a clean, space-saving form. Whether you’re building a new panel or upgrading an existing one, this fuse block delivers marine-grade reliability and ease of use.
