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

The LITTELFUSE BLS Series Fast-Acting Cylindrical Fuse (SKU 3G-OTH-127771, MPN BLS003) is a midget, non-indicating fuse rated at 3 A and 600 V AC, with dimensions of 13/32 in x 1 3/8 in.

SKU 3G-OTH-127771

Also listed as: BLS 003 · BLS-003

Brand
LITTELFUSE
Item
Fuse: BLS Series, Midget, Fast-Acting, 3 A, 600 V AC, 13/32 in x 1 3/8 in
Category
Fast-Acting Cylindrical Fuses
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

LITTELFUSE
Manufacturer Part Number
BLS003
Type
Midget, Fast-Acting, 3 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 Fast-Acting Cylindrical Fuse (SKU 3G-OTH-127771, MPN BLS003) is a midget, non-indicating fuse rated at 3 A and 600 V AC, with dimensions of 13/32 in x 1 3/8 in.

Frequently Asked Questions

What is the LITTELFUSE BLS003 fuse used for?

The LITTELFUSE BLS003 is a fast-acting midget fuse rated at 3 A and 600 V AC. It protects electrical circuits in industrial control panels, motor starters, and power supplies where rapid overcurrent interruption is required to safeguard sensitive components.

What are the specifications of the LITTELFUSE BLS003 fuse?

The LITTELFUSE BLS003 is a BLS Series, midget, fast-acting, non-indicating cylindrical fuse. It is rated at 3 A and 600 V AC, with dimensions of 13/32 in x 1 3/8 in. The manufacturer part number is BLS003.

Where to buy LITTELFUSE BLS003 fuses worldwide?

3G Electric supplies the LITTELFUSE BLS003 fuse worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this fast-acting cylindrical fuse.

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

To select the correct LITTELFUSE BLS series fuse, match the voltage rating (600 V AC) and current rating (3 A) to your circuit requirements. Ensure the fast-acting characteristic suits your load's inrush current. Consult a qualified engineer for coordination with upstream protection devices.

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, 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, 2 A, 600 V AC, 13/32 in x 1 3/8 in, Non-Indicating (MPN BLS002)
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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, 1 A, 600 V AC, 13/32 in x 1 3/8 in, Non-Indicating (MPN BLS001)
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LITTELFUSE Fuse: BLS Series, Midget, Fast-Acting, 1 A, 600 V AC, 13/32 in x 1 3/8 in, Non-Indicating (MPN BLS001)
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)
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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)
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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: 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: 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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