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

LITTELFUSE Fuse: BLF Series, Midget, Fast-Acting, 30 A, 125 V AC - Fast-Acting Cylindrical Fuses
LITTELFUSEFast-Acting Cylindrical Fuses

LITTELFUSE Fuse: BLF Series, Midget, Fast-Acting, 30 A, 125 V AC

The LITTELFUSE BLF Series is a fast-acting cylindrical fuse, specifically the BLF030 model. It is a midget fuse rated for 30 A at 125 V AC, with dimensions of 13/32 in x 1 1/2 in. This fuse is designed for…

SKU 3G-OTH-133959

Also listed as: BLF 030 · BLF-030

Brand
LITTELFUSE
Item
Fuse: BLF Series, Midget, Fast-Acting, 30 A, 125 V AC
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
BLF030
Type
Midget, Fast-Acting, 30 A, 13/32 in x 1 1/2 in
AC
125 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 BLF Series is a fast-acting cylindrical fuse, specifically the BLF030 model. It is a midget fuse rated for 30 A at 125 V AC, with dimensions of 13/32 in x 1 1/2 in. This fuse is designed for overcurrent protection in industrial equipment.

Frequently Asked Questions

What is the LITTELFUSE BLF030 fuse used for?

The LITTELFUSE BLF030 is a fast-acting midget fuse rated 30 A at 125 V AC. It provides overcurrent protection in industrial control panels, motor circuits, and power supplies where rapid response to short circuits is required.

What are the specifications of the LITTELFUSE BLF030 fuse?

The LITTELFUSE BLF030 is a BLF Series, fast-acting, midget fuse rated 30 A at 125 V AC. Its dimensions are 13/32 in x 1 1/2 in. The manufacturer part number is BLF030.

Where to buy LITTELFUSE BLF030 fuses worldwide?

3G Electric supplies the LITTELFUSE BLF030 fuse to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive genuine industrial fuses for your overcurrent protection needs.

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

To select the correct LITTELFUSE BLF series fuse, match the voltage rating (125 V AC) and current rating (30 A for BLF030) to your circuit requirements. Ensure the fast-acting characteristic suits your equipment's inrush current profile. Consult a qualified engineer for critical applications.

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: BLF Series, Midget, Fast-Acting, 20 A, 125 V AC, 13/32 in x 1 1/2 in (MPN BLF020)
LITTELFUSE
LITTELFUSE Fuse: BLF Series, Midget, Fast-Acting, 20 A, 125 V AC, 13/32 in x 1 1/2 in (MPN BLF020)
LITTELFUSE Fuse: BLF Series, Midget, Fast-Acting, 25 A, 125 V AC, 13/32 in x 1 1/2 in (MPN BLF025)
LITTELFUSE
LITTELFUSE Fuse: BLF Series, Midget, Fast-Acting, 25 A, 125 V AC, 13/32 in x 1 1/2 in (MPN BLF025)
LITTELFUSE Fuse: BLF Series, Midget, Fast-Acting, 10 A, 250 V AC, 13/32 in x 1 1/2 in (MPN BLF010)
LITTELFUSE
LITTELFUSE Fuse: BLF Series, Midget, Fast-Acting, 10 A, 250 V AC, 13/32 in x 1 1/2 in (MPN BLF010)
LITTELFUSE Fuse: BLF Series, Midget, Fast-Acting, 15 A, 250 V AC, 13/32 in x 1 1/2 in (MPN BLF015)
LITTELFUSE
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, 5 A, 250 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN BLF005)
LITTELFUSE
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, 8 A, 250 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN BLF008)
LITTELFUSE
LITTELFUSE Fuse: BLF Series, Midget, Fast-Acting, 8 A, 250 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN BLF008)

More from LITTELFUSE

View all LITTELFUSE parts
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, 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: BLS Series, Midget, Fast-Acting, 3 A, 600 V AC, 13/32 in x 1 3/8 in, Non-Indicating (MPN BLS003)
LITTELFUSE
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: 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: 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)