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LITTELFUSE Fuse: BLF Series, Midget, Fast-Acting, 500 mA, 250 V AC - Fast-Acting Cylindrical Fuses
LITTELFUSEFast-Acting Cylindrical Fuses

LITTELFUSE Fuse: BLF Series, Midget, Fast-Acting, 500 mA, 250 V AC

The LITTELFUSE BLF Series is a fast-acting cylindrical fuse, specifically a midget fuse rated at 500 mA and 250 V AC, with dimensions of 13/32 in x 1 1/2 in. Manufactured by LITTELFUSE under part number BLF.500, this…

SKU 3G-OTH-134016

Also listed as: BLF500 · BLF 500 · BLF-500

Brand
LITTELFUSE
Item
Fuse: BLF Series, Midget, Fast-Acting, 500 mA, 250 V AC
Category
Fast-Acting Cylindrical Fuses
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Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

LITTELFUSE
Manufacturer Part Number
BLF.500
Type
Midget, Fast-Acting, 500 mA, 13/32 in x 1 1/2 in
AC
250 V

Technical Documents

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LITTELFUSE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The LITTELFUSE BLF Series is a fast-acting cylindrical fuse, specifically a midget fuse rated at 500 mA and 250 V AC, with dimensions of 13/32 in x 1 1/2 in. Manufactured by LITTELFUSE under part number BLF.500, this fuse is designed for overcurrent protection in industrial equipment.

Frequently Asked Questions

What is the LITTELFUSE BLF.500 fuse used for?

The LITTELFUSE BLF.500 is a fast-acting midget fuse used for overcurrent protection in industrial equipment. It safeguards circuits rated at 500 mA and 250 V AC, making it suitable for control panels, power supplies, and machinery where precise, rapid interruption of fault currents is required.

What are the specifications of the LITTELFUSE BLF.500 fuse?

The LITTELFUSE BLF.500 is a BLF Series, midget, fast-acting fuse rated at 500 mA and 250 V AC. Its dimensions are 13/32 in x 1 1/2 in. The manufacturer part number is BLF.500, and it is designed for cylindrical fuse holders in industrial overcurrent protection applications.

Where to buy the LITTELFUSE BLF.500 fuse worldwide?

You can source the LITTELFUSE BLF.500 fuse through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide reliable sourcing for this LITTELFUSE component.

How to select the correct LITTELFUSE BLF.500 fuse for an application?

To select the correct LITTELFUSE BLF.500 fuse, verify your circuit's voltage (250 V AC maximum) and current rating (500 mA). Ensure the fuse holder accepts the 13/32 in x 1 1/2 in midget size. For fast-acting protection, match the fuse's interrupting rating to your system's fault current. Consult LITTELFUSE application notes for guidance.

Used in

Common applications for LITTELFUSE
Power electronics protection — Littelfuse PSR Series semiconductor fuses for IGBT and diode protection in variable frequency drives.
Solar photovoltaic systems — Littelfuse SPF Series fast-acting fuses for string overcurrent protection in PV arrays.
Automotive electrical systems — Littelfuse MIDI® 498 Series bolt-on fuses for battery and alternator protection in vehicles.
Industrial control panels — Littelfuse KLKD Series midget fuses for branch circuit protection in control transformers and relays.
Motor control centers — Littelfuse BLF Series fast-acting fuses for short-circuit protection of motor starters and contactors.

LITTELFUSE Products

3G Electric supplies LITTELFUSE fast-acting cylindrical fuses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
LITTELFUSE Fuse: BLF Series, Midget, Fast-Acting, 5 A, 250 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN BLF005)
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LITTELFUSE Fuse: BLF Series, Midget, Fast-Acting, 5 A, 250 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN BLF005)
LITTELFUSE Fuse: BLF Series, Midget, Fast-Acting, 2 A, 250 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN BLF002)
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LITTELFUSE Fuse: BLF Series, Midget, Fast-Acting, 2 A, 250 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN BLF002)
LITTELFUSE Fuse: BLF Series, Midget, Fast-Acting, 1 A, 250 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN BLF001)
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LITTELFUSE Fuse: BLF Series, Midget, Fast-Acting, 1 A, 250 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN BLF001)
LITTELFUSE Fuse: BLF Series, Midget, Fast-Acting, 15 A, 250 V AC, 13/32 in x 1 1/2 in (MPN BLF015)
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LITTELFUSE Fuse: BLF Series, Midget, Fast-Acting, 15 A, 250 V AC, 13/32 in x 1 1/2 in (MPN BLF015)
LITTELFUSE Fuse: BLF Series, Midget, Fast-Acting, 4 A, 250 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN BLF004)
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LITTELFUSE Fuse: BLF Series, Midget, Fast-Acting, 4 A, 250 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN BLF004)
LITTELFUSE Fuse: BLF Series, Midget, Fast-Acting, 6 A, 250 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN BLF006)
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LITTELFUSE Fuse: BLF Series, Midget, Fast-Acting, 6 A, 250 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN BLF006)

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