The Blue Sea Systems ST Blade Terminal-Mount Fuse Block Kit lets you easily add 4 fused circuits and a negative busbar to the terminals of a battery so you can provide power to new accessories in your boat. The easy-to-install fuse block includes 4 ATO/ATC fused circuits, mounts on the battery terminal stud, and has screw terminals for securing wires. Includes nylon-insulated ring terminals for each screw terminal, one 15A fuse, and insulating cover. Insulating cover meets ABYC/USCG requirements. Accepts Small Format Circuit Labels (not included). Ignition protected. Meets ISO 8846 and SAE J1171 Marine Regulatory Specifications.
The Battery Terminal Fuse Block Kit also comes with a 4-circuit negative busbar and four 16-14 AWG and four 12-10 AWG nylon-insulated ring terminals
• Circuits: 4
• Maximum Amperage: 100A per block / 30A per circuit
• Maximum Voltage: 32V DC
• Bus Material: Tin-Plated Copper
• Mounting: Clearance for 3/8″ (M10) Stud
• Screw Terminal Torque: 15 in.-lb. (1.69 Nm)
• Screw Terminal Type: #8-32 Screws
• Fuse Block measures 2.23″W x 1.73″L x 1.28″H w/cover. 3.59″W overall including terminal blade.
• Negative Busbar measures 1.54″W x 1.84″L. 2.85″W overall including terminal blade.
Blue Sea Systems No. 5024
Before You Order
Verify part number 5024 exactly Match the listed product details to the part you are replacing before ordering. Compare dimensions, specifications and fitment information with your RV or component.
Frequently Asked Questions
What part number should I verify before ordering?
Verify 5024 on your existing part, documentation or equipment label before ordering.
How should I confirm this part fits?
Compare the listed part number, dimensions, specifications and fitment details with your existing component. Do not rely on appearance alone.


