Narva 53925BL - ANL Bolt-Down Fuse 250A (Blister 1-Pack)

Narva • ANL bolt-down strip fuse • 32V DC rating • Blister pack of 1

Product Overview

Narva 53925BL is a 250A ANL bolt-down fuse for protecting very high-current 12V and 24V circuits. The robust ANL format provides a secure, low resistance connection with a visible inspection window for quick checks. Supplied as a retail blister of one fuse, it suits DC distribution, large inverters, winches and other heavy accessories that specify ANL protection.

Key Features

  • 250A rating for very high draw accessory and supply circuits
  • ANL bolt-down design for stable, low resistance connections
  • 32V DC automotive rating for 12V and 24V systems
  • Copper alloy element with inspection window for quick visual checks
  • Approx. 81 x 22 mm body suits under-bonnet or near-battery mounting

Technical Specifications

Brand
Narva
Series / Part No.
ANL / 53925BL
Fuse Type
Bolt-down strip fuse (ANL)
Form Factor
ANL
Current Rating
250A
Voltage Rating
32V DC
Construction
Copper alloy, inspection window
Dimensions
Approx. 81 x 22 mm
Mounting
Bolt-down to ANL holder or block
Pack Quantity
1
Warranty
12 months

Selection and Fitment Tips

  • Match amperage: Replace like-for-like at 250A unless the equipment maker specifies otherwise.
  • Match the footprint: ANL fuses require ANL holders and will not fit ANS, MIDI or blade holders.
  • Mount location: Install the holder close to the battery or source to protect the full cable run.
  • If it blows again: Diagnose wiring faults or overload rather than increasing the fuse rating.

Why Choose Narva 53925BL?

It provides dependable, low resistance protection in a proven ANL bolt-down format. The single blister pack is ideal for one-off installs and for keeping workshops and gloveboxes stocked with the correct value.

Model # 53925BL
Barcode # 09314464039256

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What is Narva 53925BL?
A 250A ANL bolt-down fuse supplied in a blister 1-pack for protecting very high-current 12V and 24V DC circuits.
What is the voltage rating of this fuse?
32V DC. Suitable for 12V and 24V systems when installed in a compliant ANL holder or block.
Which holders are compatible with 53925BL?
ANL holders or ANL-capable distribution blocks only. It will not fit ANS, MIDI or blade holders.
What are typical applications for a 250A ANL fuse?
Large inverters, winches and high draw DC distribution where 250A protection is specified by the equipment maker.
Where should I mount the ANL holder in the circuit?
As close to the battery or power source as practical so the entire cable run is protected from short circuits.
How do I choose the right fuse for my cable size and load?
Fuse to protect the smallest cable in the circuit. The rating should not exceed the cable’s continuous ampacity and must account for inrush and running current.
What if a new 250A fuse blows soon after replacement?
Do not upsize. Repeated operation indicates a fault or overload. Inspect for shorts, damaged insulation, undersized cabling or incorrect settings.
Is there a correct orientation for installing ANL fuses?
ANL fuses are non-directional. Ensure clean, flat contacts and torque the holder hardware to spec for a low resistance connection.
What are the typical body dimensions of ANL fuses in this range?
Approx. 81 x 22 mm, suitable for under-bonnet or near-battery mounting with appropriate clearance.
What is included in 53925BL and what is the warranty?
One 250A ANL fuse in a blister pack. Warranty is 12 months.