Fir Tree Technology
Fir Tree Technology
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Professional-grade productsSelected and tested by vehicle installers
Expert supportPractical advice from the Fir Tree team
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Ask Fir Tree →Mega/AMG Fuse Holder – 12/24 V (60–500 A)
Heavy-duty inline protection for high-current circuits on HGVs, vans, plant and marine. Takes standard MEGA/AMG bolt-down fuses from 60 A up to 500 A.
1 × Mega/AMG fuse holder base & cover
2 × M8 studs (for fuse clamping)
2 × Mounting feet
Mount as close to the battery positive as practical (often within ~150 mm).
Use correctly sized cable and M8 ring lugs; torque firmly, avoid over-tightening.
Choose the fuse to suit cable rating first, then expected load (often 125–150% of continuous current; check surge requirements).
For installers, fleets and automotive businesses
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