Blue Sea Systems ST Blade Fuse Block - 6 Independent Circuits with Cover
SKU BLUE-5035
- Circuits
- 6
- Maximum Amperage
- 30A per circuit; 40A per jumped circuit group
- Maximum Voltage
- 32V DC
- Mounting
- #8 Screw (M4)
- Screw Terminal Torque
- 18 in-lb (2.03 Nm)
- Screw Terminal Type
- #8-32 with Captive Star Lockwasher
- Weight
- 0.35lb (0.16 kg)
- Voltage
- 32V DC
Stocked items typically ship the next business day from our US warehouse. 30-day returns on unused stocked items. Exclusions apply. Return policy · Shipping policy
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About this product
ST Blade Fuse Block - 6 Independent Circuits with Cover. Corrosion resistant, tin-plated copper fuse clips reduce heat and improve the efficiency of the electrical system. Clear insulating cover with label recesses accepts Small Format Labels.
Key features
- Corrosion resistant, tin-plated copper fuse clips reduce heat and improve the efficiency of the electrical system
- Clear insulating cover with label recesses accepts Small Format Labels
- Spare fuse holder in cover
- Accepts ring or snap fork type terminals
- Includes two terminal block jumpers
For installation planning, check the manufacturer's ratings: maximum amperage: 30A per circuit; 40A per jumped circuit group; maximum voltage: 32V DC; mounting: #8 Screw (M4).
Manufacturer part 5035. Confirm the circuit rating, mounting arrangement, and required accessories against the manufacturer specifications before selecting this part.
Manufacturer specifications
- Circuits
- 6
- Maximum Amperage
- 30A per circuit; 40A per jumped circuit group
- Maximum Voltage
- 32V DC
- Mounting
- #8 Screw (M4)
- Screw Terminal Torque
- 18 in-lb (2.03 Nm)
- Screw Terminal Type
- #8-32 with Captive Star Lockwasher
- Weight
- 0.35lb (0.16 kg)
Product details
- Voltage
- 32V DC
- Function
- ST Blade
- Device Type
- ST Blade
- Manufacturer
- Blue Sea Systems
- Product Type
- ST Blade
Shipping & returns
- Stocked items typically ship the next business day from our US warehouse.
- 30-day returns on unused stocked items. Exclusions apply. See policy
- Custom and quoted items are non-returnable once production begins.
Warranty
Backed by the original manufacturer’s warranty plus our workmanship guarantee on assembled harnesses. Contact us with your invoice and we’ll coordinate any covered repair or replacement.
Read the full warranty termsTechnical support
Need help choosing the right part?
Our marine electrical team can review your setup and recommend compatible products. Send a photo, a sketch, or your circuit list and we'll come back with a parts list that fits the boat.
Certifications & training
- ABYC-aware build practices
- OEM-grade marine wire & terminals
Additional capabilities are based on hands-on experience building marine wiring systems rather than third-party certification.
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Have you used this product in a project? Send us photos of your install for consideration in our project gallery.
Why buy from Common Ground Marine
- 20+ years building marine wiring harnesses, panels, and shore-power systems.
- Engineers — not a phone tree — review every custom build before parts are cut.
- OEM-grade components: tinned copper, sealed connectors, marine-rated jackets.