We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
RFQ CartGet a QuoteSign inSign up
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 BLS003, 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
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
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
BLS003
Type
Midget, Fast-Acting, 3 A, 13/32 in x 1 3/8 in, Non-Indicating
AC
600 V

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The LITTELFUSE BLS Series Fast-Acting Cylindrical Fuse (SKU BLS003, 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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

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)
LITTELFUSE
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, 1 A, 600 V AC, 13/32 in x 1 3/8 in, Non-Indicating (MPN BLS001)
LITTELFUSE
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)
LITTELFUSE
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)
LITTELFUSE Fuse: BLS Series, Midget, Fast-Acting, 10 A, 250 V AC, 13/32 in x 1 3/8 in (MPN BLS010)
LITTELFUSE
LITTELFUSE Fuse: BLS Series, Midget, Fast-Acting, 10 A, 250 V AC, 13/32 in x 1 3/8 in (MPN BLS010)

More from LITTELFUSE

View all LITTELFUSE parts →
LITTELFUSE Fuse: JLS Series, Class J, Cylindrical Body, Fast-Acting, 3 A, 600 V AC, Non-Indicating (MPN JLS003)
LITTELFUSE
LITTELFUSE Fuse: JLS Series, Class J, Cylindrical Body, Fast-Acting, 3 A, 600 V AC, Non-Indicating (MPN JLS003)
LITTELFUSE Fuse: JLS Series, Class J, Cylindrical Body, Fast-Acting, 20 A, 600 V AC, Non-Indicating (MPN JLS020)
LITTELFUSE
LITTELFUSE Fuse: JLS Series, Class J, Cylindrical Body, Fast-Acting, 20 A, 600 V AC, Non-Indicating (MPN JLS020)
LITTELFUSE Fuse: JLS Series, Class J, Cylindrical Body, Fast-Acting, 6 A, 600 V AC, Non-Indicating (MPN JLS006)
LITTELFUSE
LITTELFUSE Fuse: JLS Series, Class J, Cylindrical Body, Fast-Acting, 6 A, 600 V AC, Non-Indicating (MPN JLS006)
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: KLK Series, Midget, Fast-Acting, 20 A, 600 V AC, 500 V DC, 13/32 in x 1 1/2 in (MPN KLK020)
LITTELFUSE
LITTELFUSE Fuse: KLK Series, Midget, Fast-Acting, 20 A, 600 V AC, 500 V DC, 13/32 in x 1 1/2 in (MPN KLK020)
LITTELFUSE Fuse: JLS Series, Class J, Cylindrical Body, Fast-Acting, 30 A, 600 V AC, Non-Indicating (MPN JLS030)
LITTELFUSE
LITTELFUSE Fuse: JLS Series, Class J, Cylindrical Body, Fast-Acting, 30 A, 600 V AC, Non-Indicating (MPN JLS030)
LITTELFUSE Fuse: JLS Series, Class J, Cylindrical Body, Fast-Acting, 40 A, 600 V AC, Non-Indicating (MPN JLS040)
LITTELFUSE
LITTELFUSE Fuse: JLS Series, Class J, Cylindrical Body, Fast-Acting, 40 A, 600 V AC, Non-Indicating (MPN JLS040)
LITTELFUSE Fuse: KLK Series, Midget, Fast-Acting, 1.5 A, 600 V AC, 500 V DC, 13/32 in x 1 1/2 in (MPN KLK01.5)
LITTELFUSE
LITTELFUSE Fuse: KLK Series, Midget, Fast-Acting, 1.5 A, 600 V AC, 500 V DC, 13/32 in x 1 1/2 in (MPN KLK01.5)