Description
Blue Sea Systems ST-Blade Water-Resistant Fuse Block – Manual Cover – 5056100
The Blue Sea Systems ST-Blade Water-Resistant Fuse Block – Manual Cover provides compact, water-resistant circuit protection for ATO/ATC blade fuses and ATO/ATC-Style Low Profile circuit breakers. It is designed for harsh marine environments and includes a tool-free manual cover.
- Water-resistant design uses standard ring or spade terminals for straightforward wiring
- Accepts ATO and ATC fast-acting blade fuses
- Accepts ATO/ATC-Style Low Profile circuit breakers
- Nests with other ST-Blade Water-Resistant Fuse Blocks and Water-Resistant 100A BusBars to reduce wiring space
- Organizes fuse-protected branch circuits in a clean, serviceable layout
For best results, match the fuse or breaker rating to the protected conductor and load, and confirm voltage, interrupt rating, mounting clearance, and terminal requirements before installation.
What’s in the Box
- Includes three wire plugs to maintain the water-resistant rating when fewer than four loads are connected
Specifications
- Amperage: 80A per block; 25A per circuit
- Maximum Voltage: 32V DC
- Bus Material: Tin-Plated Copper C11000
- Mounting Holes: Clearance for 1/4 in (6 mm) screws
- Screw Terminal Type: #8-32 screws with captive star-lock washer
- Wire Size: Input: 8 AWG to 4 AWG; Loads: 16 AWG to 10 AWG
- Included: Three wire plugs; four write-on circuit labels; manual cover
- Regulatory: ABYC/USCG insulation requirements; CE; IP66
- Manufacturer: Blue Sea Systems
- Part Number: 5056100








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