Blue Sea Systems ST Blade Gang Fuse Blocks with Cover
Models:
6 Circuits with Cover: 5028-BSS
12 Circuits with Cover: 5029-BSS
Overview
Blue Sea Systems ST Blade Fuse Blocks provide compact, organized circuit protection for marine and industrial electrical systems. Featuring a positive distribution bus with a #10-32 stud, these fuse blocks are suitable for 24-hour circuits. The cover meets ABYC/USCG insulation requirements and includes a push-button latch for easy access to fuses. There is storage for two spare fuses and label recesses that accept Blue Sea's Small Format Labels for clear circuit identification.
Key Features
Positive distribution bus with #10-32 stud
Suitable for continuous 24-hour circuits
Cover satisfies ABYC/USCG insulation standards
Easy-open push-button latch on cover
Spare fuse storage included
Tin-plated copper buses and fuse clips for corrosion resistance
Accepts ring or snap fork type terminals
Compatible with ATO® and ATC® fast acting blade fuses
Fuses sold separately
Includes 20 write-on circuit labels
Specifications Comparison
Feature
5028-BSS (6 Circuits)
5029-BSS (12 Circuits)
Circuits
6
12
Maximum Amperage
100A per block
100A per block
Maximum Amperage per Circuit
30A
30A
Maximum Voltage
32V DC
32V DC
Mounting
#8 Screw (M4)
#8 Screw (M4)
Positive Bus
#10-32 Stud
#10-32 Stud
Recommended Torque
24 in-lb (2.71 Nm)
24 in-lb (2.71 Nm)
Screw Terminal Torque
18 in-lb (2.03 Nm)
18 in-lb (2.03 Nm)
Screw Terminal Type
#8-32 Screws with captive star lock washer
#8-32 Screws with captive star lock washer
Typical Use
These ST Blade Fuse Blocks with covers offer efficient, protected fused circuit distribution in environments requiring certified insulation and durable marine-grade construction. Ideal for centralizing circuit protection for lighting, electronics, and auxiliary systems on boats or vehicles.