Narva Add A Circuit Mini Blade Fuse Holder
Narva Add A Circuit Mini Blade Fuse Holder
$15.00
Mini blade fuse holder for adding one protected accessory circuit through an existing mini blade fuse slot, with 5A and 10A fuses included, a 20A current rating and clean fitment for trailer or vehicle electrical accessory work.
Part number 54408BL.
Description
Overview
Mini blade fuse holder adds a protected accessory feed through an existing mini blade fuse slot without cutting into the loom. The add-a-circuit layout keeps the original circuit fused while giving the added accessory its own fuse position, so it suits neat electrical additions on trailers, vehicles and workshop builds.
Features
- Adds one fused accessory circuit from an existing mini blade fuse position.
- Includes 5A and 10A mini blade fuses in the blister pack.
- 20A current rating for low to medium draw accessory circuits.
- Plugs into the fuse box without splicing the original wiring.
Specifications and Materials
This mini blade fuse holder suits mini blade fuse slots and carries a fused take-off for an added accessory circuit. It accepts the original circuit fuse and the new accessory fuse in the holder body. Part number: 54408BL. Current rating: 20A.
Includes one 5A mini blade fuse and one 10A mini blade fuse.
See the Narva mini blade fuse holder range
Compatibility and Fitment
Match the fuse slot, fuse type and circuit load before ordering. This holder suits mini blade fuse positions, so compare the existing fuse footprint carefully and use fuse ratings that protect the accessory wiring.
Related Parts
Check the related service parts below against the trailer setup before ordering.
| Use | Part number | Part type |
|---|---|---|
| Replacement fuse | 52705BL | 5A mini blade fuse |
| Replacement fuse | 52710BL | 10A mini blade fuse |
| Related version | 54408/10 | Mini blade holder box of 10 |
| Related version | 54409BL | Standard ATS add-a-circuit holder |
| Related version | 54411BL | Twin micro blade add-a-circuit holder |
| Related version | 54415BL | Twin Micro 2 blade add-a-circuit holder |
Compliance and Safety
Check the supply side of the fuse slot before fitting, then confirm both fuse positions protect the correct circuits. Do not exceed the 20A current rating, and replace any holder that shows heat marks, loose terminals or damaged insulation.
Trailer Applications
Workshops use a mini blade fuse holder when adding small electrical accessories such as work lamps, camera feeds, monitoring units or auxiliary controls. It suits service work where a clean fused take-off matters more than cutting into existing wiring.
Why Choose ICS Trailers
ICS Trailers supplies electrical parts for trailer repairs, accessory fit-outs and workshop wiring jobs. If the fuse box uses a standard blade, micro blade or Micro 2 fuse, choose the matching holder style instead.
Browse more trailer electrical parts in our Electrical
Online prices apply to website orders only. In-store pricing may differ.







