
Narva 20A 140mm Micro Blade Add-A-Circuit Fuse Holder with 5A and 10A Fuses
Description & Specs
The Narva add-a-circuit micro blade fuse holder lets you tap a new, fuse-protected circuit straight from an existing micro blade fuse slot, with no wire splicing. It plugs into the fuse box, carries the original fuse plus your new one, and comes with 140mm leads and a 20A rating.
- Type: Micro blade add-a-circuit fuse holder
- Rating: 20A
- Lead length: 140mm
- Fuses included: 5A and 10A
- Model: 54411BL
It is ideal for powering accessories such as dash cams, GPS units and chargers in vehicles and boats. Micro blade fuses are the smaller blade-fuse format, so check that your fuse box uses micro blade fuses before fitting.
More about this product
The Narva 20A 140mm Micro Blade Add-A-Circuit Fuse Holder with 5A and 10A Fuses is designed for adding a protected circuit to an existing fuse box without wire splicing. It plugs into a micro blade fuse slot and accommodates the original fuse plus an additional circuit, making it ideal for automotive and marine accessories.
- Micro blade add-a-circuit fuse holder
- 20A rating, 140mm leads
- Includes 5A and 10A fuses
- No wire splicing required
Questions & Answers
What is an add-a-circuit fuse holder?
It plugs into an existing fuse slot so you can run a new, fuse-protected circuit without cutting or splicing the original wiring.
What fuses are included?
It comes with a 5A and a 10A fuse.
What is the current rating?
The holder is rated at 20A, with 140mm leads.
What is a micro fuse?
A micro blade fuse is a smaller version of the standard automotive blade fuse. This holder is made for the micro blade format.
What can I power with it?
It suits accessories such as dash cams, GPS units and chargers in vehicles and boats.
Shipping & Returns
Ships in 1-2 business days from our Australian warehouses
Change your mind? Return within 30 days for a full refund. Item must be unused and in original packaging.
Customer Reviews
Would buy again for sure
Was a bit skeptical ordering online but really glad I did. The item arrived in a sturdy box — nothing rattled or was damaged. Set it up in about 10 minutes and has been working perfectly since. Compared to what I saw in store I saved a solid amount. Will definitely be back.
Good product for the price
Fast delivery to regional WA. Solid product and works exactly as described.
Exceeded my expectations
Bought this as a birthday present and the person loved it. Arrived the day before I needed it which was perfect timing. Great service from SuperSaver AU — really happy.
Solid quality — very happy
Great little Narva 20A — setup was easy and it works perfectly.
Really pleased with this
Honestly one of the easiest online purchases I have made. Ordered in the evening and had a tracking number by morning. Delivered to Canberra in 3 business days. Product is well made and does exactly what we needed. My partner is happy with it too. Highly recommend.
Highly recommend
Really impressed with the Narva 20A — it looks and feels more premium than the price suggests. Delivery was quick and packaging kept everything safe. No issues at all.







