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Blue Sea Systems MRBF Terminal Fuse Block, 30-300A
✅ In stock
F
Grade
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 22, 2026 4:05 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
0/20
Momentum
0/10
📝 Product Overview
🏪 Sold by
Crimp Supply Inc
🚚 Shipping
Free Shipping
Product Details
✓Voltage Max Operating: 58V DC, Amps Max Operating: 300A per block, Terminal Fuses Avail.: 30A-300A, Terminal Stud Size: 5/16"-18 (8mm), Mounting Hole Size: 10 (5mm)3/8"
✓Compact, high-amp fuse—appropriate for DC Main, inverter, windlass, and bow thruster circuit protection
✓Weatherproof – suitable for small open-cockpit boats and other harsh environments
✓Insulating cap prevents accidental shorts
✓Ignition protected when used with MRBF fuses
✓Fuses sold separately
✓Fit type: Universal Fit
⚙️ Specifications
Current Rating
300 A
Item Pitch
8 millimeters
Gauge
1
Connector Type
Screw
Number Of Contacts
10
Mounting Type
hole mount
Material
Plastic
Color
Single Fuse
Brand
Blue Sea Systems
Voltage
58 volts
Number Of Poles
1
