Narva 54412BL - In-line Mini Blade Fuse Holder

Narva • In-line fuse holder • Suits mini blade fuses (ATM) • 32V DC

Product Overview

The Narva 54412BL is an in-line mini blade fuse holder for protecting accessory circuits on 12V and 24V systems. It accepts standard mini blade fuses and features a compact body with a protective cap for everyday automotive and marine use. Install close to the power source to protect the entire cable run.

Key Features

  • Suits mini blade fuses for compact circuit protection
  • Protective cap helps shield the fuse from dust and splashes
  • Pre-wired tails for quick in-line installation
  • Low resistance connections for reliable performance
  • Ideal for lights, accessories and auxiliary power feeds

Technical Specifications

Brand
Narva
Part Number
54412BL
Holder Type
In-line mini blade fuse holder
Fuse Compatibility
Mini blade fuses (ATM)
Maximum Fuse Rating
Up to 30A
Voltage Rating
32V DC
Leads
Pre-wired tails, ready to splice
Mounting
In-line, cable tie provision
Pack Quantity
1
Warranty
12 months

Selection and Fitment Tips

  • Match the size: Use only mini blade fuses. This holder does not suit standard or micro blade formats.
  • Mount close to source: Position near the battery or feed to protect the full cable length.
  • Joinery: Use quality crimp or solder joins with heat shrink for strain relief and moisture resistance.
  • Repeated fuse operation: Investigate wiring faults or overloads rather than increasing fuse value.

Why Choose Narva 54412BL?

It delivers simple, dependable in-line protection in a compact form factor that fits neatly into modern accessory wiring.

With mini blade compatibility and pre-wired tails, it makes clean, safe installations quicker for both trade and DIY users.

Model # 54412BL
Barcode # 09314464544125

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What fuse size does Narva 54412BL accept?
Mini blade fuses (ATM). It does not accept standard or micro blade formats.
What is the maximum fuse rating for this holder?
Up to 30A, provided the connected cable and device are sized appropriately.
Is it suitable for 12V and 24V systems?
Yes. The holder is rated 32V DC, so it suits both 12V and 24V automotive and marine circuits.
Where should I install the in-line holder in the circuit?
As close to the battery or power source as practical so the entire cable run to the accessory is protected.
Does it include a protective cover for the fuse?
Yes. It features a cap to help shield the fuse from dust and splashes.
How do I connect it into my wiring loom?
Cut the positive feed, insert the holder in-line using quality crimp or solder joins, and finish with heat shrink for strain relief and moisture resistance.
What fuse value should I use for my accessory?
Select a fuse that protects the smallest cable in the circuit and matches the accessory’s current draw. Do not exceed the cable’s continuous ampacity.
Can I mount the holder in the engine bay?
Yes, if placed away from direct heat sources and moving parts. Secure the holder and cables to prevent vibration damage.
What should I check if fuses keep blowing in this holder?
Inspect for shorts to ground, damaged insulation, undersized cable, or an overcurrent accessory. Do not upsize the fuse to mask a fault.
What is included and what is the warranty period?
One in-line mini blade fuse holder. Warranty is 12 months.