Narva 52507BL - Micro Blade Fuse 7.5A (Blister 5-Pack)

Narva • Micro blade fuse • 32V DC rating • Blister 5-pack • Colour: Brown

Product Overview

Narva 52507BL is a 7.5A micro blade fuse pack for quick replacements and glovebox spares. The compact micro low profile footprint at approximately 11 x 9 mm fits late model panels and micro in-line holders. Brown body equals 7.5A for fast identification on 12V and 24V systems, protecting ECUs, sensors, lighting control and other low to mid draw accessories.

Ideal for DIY kits and workshops, this blister contains five genuine Narva fuses that seat cleanly in micro blade slots and holders for reliable circuit protection.

Key Features

  • Form factor: Micro blade low profile for compact fuse panels
  • Current rating: 7.5A with standard brown colour coding
  • Voltage rating: Up to 32V DC
  • Approximate body size: 11 x 9 mm for modern vehicles
  • Convenient blister 5-pack for spares and field repairs

Technical Specifications

Brand
Narva
Series / Part No.
Micro Blade / 52507BL
Fuse Type
Fast-acting blade fuse
Form Factor
Micro low profile, approx. 11 x 9 mm
Current Rating
7.5A
Voltage Rating
32V DC
Mounting
Push fit into micro blade fuse slots or holders
Pack Quantity
5
Colour
Brown
Operating Temp
Up to ~125 C typical for automotive blade fuses
Warranty
12 months

How to Choose the Right Fuse

  • Match amperage: Replace like for like at 7.5A unless the manufacturer specifies otherwise.
  • Voltage rating: Ensure the fuse rating meets or exceeds system voltage. This part is suitable up to 32V DC.
  • Form factor: Micro blade only. Mini or standard blade sizes will not fit micro slots.
  • Environment: Use sealed in-line holders for exposed or under bonnet locations.
  • Repeated blows: Diagnose wiring or component issues rather than upsizing the fuse.

Why Choose Narva 52507BL?

Genuine Narva quality with correct 7.5A colour coding and the micro footprint that modern panels require. The 5-pack format keeps essential spares on hand for quick fixes and diagnostics.

Model # 52507BL
Barcode # 09314464525070

Be The First To Review This Product!

Help other Archer Batteries Pty Ltd users shop smarter by writing reviews for products you have purchased.

Write a product review

What is Narva 52507BL?
A blister 5-pack of genuine Narva 7.5A micro blade fuses for compact automotive fuse panels.
Which vehicles or systems is it suitable for?
Modern passenger, 4WD and light commercial vehicles using micro blade fuse slots on 12V or 24V circuits.
What does the brown body mean on this fuse?
Brown is the standard automotive colour code for 7.5A, making identification quick during diagnostics.
What is the voltage rating for 52507BL fuses?
Up to 32V DC, suitable for both 12V and 24V systems when installed in the correct micro blade holder or panel.
What is the physical size and form factor?
Micro blade low profile, approximately 11 x 9 mm. It fits micro slots only.
Are these fuses fast-acting or time-delay?
They are fast-acting, ideal for electronics, sensors and other low-inrush circuits.
Can a micro blade fuse be used in a mini or standard blade slot?
No. Micro, mini and standard blade sizes are different and not interchangeable.
What are common applications for a 7.5A fuse value?
ECU feeds, sensors, instrument illumination and small accessory circuits, as specified by the manufacturer.
The 7.5A fuse keeps blowing. Should I fit a higher value instead?
Do not upsize. A repeated blow indicates a fault or overload. Diagnose the cause and refit the specified 7.5A fuse.
How many fuses are in the pack and what is the warranty?
Five fuses per blister. Warranty is 12 months.