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LITTELFUSE Fuse: BLS Series, Midget, Fast-Acting, 1 A, 600 V AC, 13/32 in x 1 3/8 in - Fast-Acting Cylindrical Fuses
LITTELFUSEFast-Acting Cylindrical Fuses

LITTELFUSE Fuse: BLS Series, Midget, Fast-Acting, 1 A, 600 V AC, 13/32 in x 1 3/8 in

The LITTELFUSE BLS Series is a fast-acting cylindrical fuse, specifically a midget fuse rated at 1 A and 600 V AC. It features a non-indicating design with dimensions of 13/32 in x 1 3/8 in, identified by…

SKU 3G-OTH-127531

Also listed as: BLS 001 · BLS-001

Brand
LITTELFUSE
Item
Fuse: BLS Series, Midget, Fast-Acting, 1 A, 600 V AC, 13/32 in x 1 3/8 in
Category
Fast-Acting Cylindrical Fuses
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

LITTELFUSE
Manufacturer Part Number
BLS001
Type
Midget, Fast-Acting, 1 A, 13/32 in x 1 3/8 in, Non-Indicating
AC
600 V

Technical Documents

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

Product Description

The LITTELFUSE BLS Series is a fast-acting cylindrical fuse, specifically a midget fuse rated at 1 A and 600 V AC. It features a non-indicating design with dimensions of 13/32 in x 1 3/8 in, identified by manufacturer part number BLS001.

Frequently Asked Questions

What is the LITTELFUSE BLS001 fuse used for?

The LITTELFUSE BLS001 is a fast-acting midget fuse rated 1 A at 600 V AC. It protects industrial control circuits, instrumentation, and small motor branch circuits from overcurrent. Its non-indicating design suits applications where space is limited and quick short-circuit interruption is required.

What are the specifications of the LITTELFUSE BLS001 fuse?

The LITTELFUSE BLS001 is a BLS Series, fast-acting, midget fuse rated 1 A, 600 V AC. It has a non-indicating design with dimensions 13/32 in x 1 3/8 in. The manufacturer part number is BLS001, and it is a cylindrical fuse for overcurrent protection.

Where to buy the LITTELFUSE BLS001 fuse worldwide?

3G Electric supplies the LITTELFUSE BLS001 fuse worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this fast-acting midget fuse to any country.

How to select the correct LITTELFUSE BLS series fuse for my application?

Select the LITTELFUSE BLS series fuse by matching voltage (600 V AC max), current rating (1 A for BLS001), and interrupting capacity to your circuit. Ensure the fast-acting characteristic suits sensitive loads. Verify physical dimensions (13/32 in x 1 3/8 in) fit your fuse holder. Consult a qualified engineer for coordination.

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: BLS Series, Midget, Fast-Acting, 2 A, 600 V AC, 13/32 in x 1 3/8 in, Non-Indicating (MPN BLS002)
LITTELFUSE
LITTELFUSE Fuse: BLS Series, Midget, Fast-Acting, 2 A, 600 V AC, 13/32 in x 1 3/8 in, Non-Indicating (MPN BLS002)
LITTELFUSE Fuse: BLS Series, Midget, Fast-Acting, 3 A, 600 V AC, 13/32 in x 1 3/8 in, Non-Indicating (MPN BLS003)
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LITTELFUSE Fuse: BLS Series, Midget, Fast-Acting, 3 A, 600 V AC, 13/32 in x 1 3/8 in, Non-Indicating (MPN BLS003)
LITTELFUSE Fuse: BLS Series, Midget, Fast-Acting, 4 A, 600 V AC, 13/32 in x 1 3/8 in, Non-Indicating (MPN BLS004)
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LITTELFUSE Fuse: BLS Series, Midget, Fast-Acting, 4 A, 600 V AC, 13/32 in x 1 3/8 in, Non-Indicating (MPN BLS004)
LITTELFUSE Fuse: BLS Series, Midget, Fast-Acting, 6 A, 250 V AC, 13/32 in x 1 3/8 in, Non-Indicating (MPN BLS006)
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LITTELFUSE Fuse: BLS Series, Midget, Fast-Acting, 6 A, 250 V AC, 13/32 in x 1 3/8 in, Non-Indicating (MPN BLS006)
LITTELFUSE Fuse: BLS Series, Midget, Fast-Acting, 5 A, 600 V AC, 13/32 in x 1 3/8 in, Non-Indicating (MPN BLS005)
LITTELFUSE
LITTELFUSE Fuse: BLS Series, Midget, Fast-Acting, 5 A, 600 V AC, 13/32 in x 1 3/8 in, Non-Indicating (MPN BLS005)
LITTELFUSE Fuse: BLS Series, Midget, Fast-Acting, 8 A, 250 V AC, 13/32 in x 1 3/8 in, Non-Indicating (MPN BLS008)
LITTELFUSE
LITTELFUSE Fuse: BLS Series, Midget, Fast-Acting, 8 A, 250 V AC, 13/32 in x 1 3/8 in, Non-Indicating (MPN BLS008)

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LITTELFUSE Fuse: JLS Series, Class J, Cylindrical Body, Fast-Acting, 15 A, 600 V AC, Non-Indicating (MPN JLS015)
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LITTELFUSE Fuse: JLS Series, Class J, Cylindrical Body, Fast-Acting, 15 A, 600 V AC, Non-Indicating (MPN JLS015)
LITTELFUSE Fuse: JLS Series, Class J, Cylindrical Body, Fast-Acting, 45 A, 600 V AC, Non-Indicating (MPN JLS045)
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LITTELFUSE Fuse: KLK Series, Midget, Fast-Acting, 30 A, 600 V AC, 500 V DC, 13/32 in x 1 1/2 in (MPN KLK030)
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LITTELFUSE Fuse: KLK Series, Midget, Fast-Acting, 30 A, 600 V AC, 500 V DC, 13/32 in x 1 1/2 in (MPN KLK030)
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, 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: KLK Series, Midget, Fast-Acting, 500 mA, 600 V AC, 500 V DC, 13/32 in x 1 1/2 in (MPN KLK.500)
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LITTELFUSE Fuse: KLK Series, Midget, Fast-Acting, 500 mA, 600 V AC, 500 V DC, 13/32 in x 1 1/2 in (MPN KLK.500)
LITTELFUSE Fuse: KLKD Series, Midget, Fast-Acting, 15 A, 600 V AC, 600 V DC, 13/32 in x 1 1/2 in (MPN KLKD015)
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LITTELFUSE Fuse: KLKD Series, Midget, Fast-Acting, 15 A, 600 V AC, 600 V DC, 13/32 in x 1 1/2 in (MPN KLKD015)
LITTELFUSE Fuse: JLS Series, Class J, Cylindrical Body, Fast-Acting, 20 A, 600 V AC, Non-Indicating (MPN JLS020)
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LITTELFUSE Fuse: JLS Series, Class J, Cylindrical Body, Fast-Acting, 20 A, 600 V AC, Non-Indicating (MPN JLS020)