Fuses-&-Fuse-Accessories > Fuse-Holders-&-Fuse-Adapters

MEGA Fuse Holder – 32V DC, 500 Amp

The bolt-down MEGA fuse holder is the ideal solution for battery connections, alternator connections, and heavy-duty cables that require ultra-high current protection. The MEGA fuse holder features interconnecting pins for creating and securing multiple block configurations. Protective cover and M8 threaded stud and hex nuts with lock washers included.


  • Max Voltage Rating: 32V DC.
  • Max Current Rating: 500A.
  • Mounting Torque: 5 Nm.
  • Studs: M8 Threaded.
  • Included Hardware: Hex nuts with lock washers.
  • MEGA fuses sold separately.
  • Use with any MEGA fuses.
Item Description Price
1+ I 100+ I 500+
Qty in
Package
In Stock Add to Cart
87900 MEGA Fuse Holder with Cover, 500 Amp (1 MIN)
11.66 I 9.94 I 9.49
1 EA

MEGA Flex Fuse Holder & Bus Bars - 32V DC, 500 Amp

The flex MEGA fuse holder is designed to be used with MEGA style bolt-down fuses, which are available up to 500A. This fuse holder offers a flexible cover, which allows cable entry from virtually any direction, large wire size, and ring terminal stack up. Slots on base allow holder to be mounted with tie wraps. Dovetail features allow you to interlock multiple Flex holders together for a high power distribution block. Bus bars are available for multiple holder applications.


  • Max Voltage Rating: 32V DC.
  • Max Current Rating: 500A.
  • Temperature Range: -40 to +125°C.
  • Flammability Rating: UL94 V-0.
  • Bus bars are constructed of tin-plated copper.
  • MEGA fuses sold separately.
  • Use with any MEGA fuses.
Item Description Price
1+ I 100+ I 500+
Qty in
Package
In Stock Add to Cart
87905 MEGA Flex Fuse Holder with Cover, 500 Amp (1 MIN)
11.66 I 9.94 I 9.49
1 EA
87907 2 Position Bus Bar for MEGA Fuse Holder 87905 (1 MIN)
2.75 I 2.50 I 2.25
1 EA
87908 3 Position Bus Bar for MEGA Fuse Holder 87905 (1 MIN)
3.75 I 3.50 I 3.25
1 EA

Blue Sea Systems MEGA Fuse Holder - 32V DC, 300 Amp

Provides an economical system for 100-300 amp fusing. Insulating cover with breakouts satisfies ABYC/USCG insulation requirements. Stainless steel studs provide resistance to corrosion and allow high torque. UL94-V0 base resists high heat.


  • Voltage Max: 32V DC.
  • Amperage Max: 300A.
  • Wire size to meet rating: 4/0 AWG.
  • Accepts MEGA or AMG fuses.
  • Terminal Stud Size: 5/16"-18 (M8). Mounting: #10 (M5) Screws.
  • MEGA fuses sold separately.
Item Description Price Qty in
Package
In Stock Add to Cart
87910 MEGA Fuse Block with Cover, 300 Amp (BSS 5001) (1 MIN) 23.92 1 EA

Blue Sea Systems Safety MEGA Fuse Holder - 32V DC, 300 Amp

Ignition protected for use on gasoline powered equipment with 100A to 300A circuits. Sealed cover protects fuses from harsh environments and satisfies ABYC/USCG insulation requirements. Cover beakouts allow wire access in three directions. One-piece stainless flange nuts ensure safe and secure connections. Meets ISO 8846 and SAE J1171 external ignition protection requirements when cover is secure. IP66.


  • Voltage Max: 32V DC.
  • Amperage Max: 300A.
  • Wire size to meet rating: 4/0 AWG.
  • Accepts MEGA or AMG fuses.
  • Mounting holes: Accept 1/4" (M6) screws. Terminal Stud Size: M8.
  • MEGA fuses sold separately.
Item Description Price Qty in
Package
In Stock Add to Cart
87920 MEGA Safety Fuse Block with Cover, 300 Amp (BSS 7721) (1 MIN) 32.42 1 EA