Narva 53912BL - ANL Bolt-Down Fuse 125A (Blister 1-Pack)

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

Product Overview

Narva 53912BL is a 125A ANL bolt-down fuse for protecting 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, inverters and high-power accessories that specify ANL protection.

Key Features

  • 125A rating for heavy-duty 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 fast visual checks
  • Approx. 81 x 22 mm body suits under-bonnet or near-battery mounting

Technical Specifications

Brand
Narva
Series / Part No.
ANL / 53912BL
Fuse Type
Bolt-down strip fuse (ANL)
Form Factor
ANL
Current Rating
125A
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 125A 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 53912BL?

It delivers reliable, low resistance protection in a proven ANL bolt-down format. The single blister pack suits one-off installs and keeps workshops and gloveboxes stocked with the correct value.

Model # 53912BL
Barcode # 09314464039126

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What is Narva 53912BL?
A 125A ANL bolt-down fuse supplied in a retail blister 1-pack for protecting high-current 12V and 24V DC circuits.
What systems is it suitable for?
Automotive and marine systems using 12V or 24V that specify a 125A ANL fuse in an ANL holder or block.
Will an ANL fuse fit ANS, MIDI or blade holders?
No. ANL fuses require ANL holders. They are not interchangeable with ANS, MIDI or blade formats.
Typical applications for a 125A ANL fuse?
DC distribution, medium inverters and high-power accessories where 125A protection is specified.
Where should I mount the ANL holder in the circuit?
As close to the battery or power source as practical so the full cable run is protected from short circuits.
How do I choose the correct 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 suit inrush and running current of the device.
What if a new 125A fuse blows again quickly?
Do not upsize the fuse. Inspect for short circuits, undersized cabling, damaged insulation or incorrect settings before refitting.
Is there a correct orientation for installing ANL fuses?
ANL fuses are non-directional. Ensure clean, flat contacts and tighten hardware to the holder’s torque spec for a low resistance connection.
What is included in 53912BL and what is the warranty period?
One 125A ANL fuse in a blister pack. Warranty is 12 months.
Any tips to reduce voltage drop and heat at the fuse connection?
Mount close to the source, use the correct cable gauge, keep contact faces clean and torque terminals to spec. Recheck after initial run-in.

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