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LITTELFUSE Fuse: KLKD Series, Midget, Fast-Acting, 3 A, 600 V AC, 600 V DC - Fast-Acting Cylindrical Fuses
LITTELFUSEFast-Acting Cylindrical Fuses

LITTELFUSE Fuse: KLKD Series, Midget, Fast-Acting, 3 A, 600 V AC, 600 V DC

The LITTELFUSE KLKD Series is a fast-acting cylindrical fuse, specifically the KLKD003 model. It is a midget fuse rated at 3 A, 600 V AC, and 600 V DC, with dimensions of 13/32 in x 1 1/2 in.

SKU 3G-OTH-127819

Also listed as: KLKD 003 · KLKD-003

Brand
LITTELFUSE
Item
Fuse: KLKD Series, Midget, Fast-Acting, 3 A, 600 V AC, 600 V DC
Category
Fast-Acting Cylindrical Fuses
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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
KLKD003
Type
Midget, Fast-Acting, 3 A, 13/32 in x 1 1/2 in
AC
600 V
DC
600 V

Technical Documents

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

Product Description

The LITTELFUSE KLKD Series is a fast-acting cylindrical fuse, specifically the KLKD003 model. It is a midget fuse rated at 3 A, 600 V AC, and 600 V DC, with dimensions of 13/32 in x 1 1/2 in.

Frequently Asked Questions

What is the LITTELFUSE KLKD003 fuse used for?

The LITTELFUSE KLKD003 is a fast-acting midget fuse used for overcurrent protection in industrial control panels, power supplies, and DC circuits. Its 600 V AC/DC rating makes it suitable for equipment requiring reliable short-circuit interruption in both AC and DC applications.

What are the specifications of the LITTELFUSE KLKD003 fuse?

The LITTELFUSE KLKD003 is a KLKD Series, fast-acting, midget fuse rated at 3 A, 600 V AC, and 600 V DC. Its dimensions are 13/32 in x 1 1/2 in. The manufacturer part number is KLKD003, and it is designed for cylindrical fuse holders.

Where to buy LITTELFUSE KLKD003 fuses worldwide?

You can source the LITTELFUSE KLKD003 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 on this fast-acting midget fuse.

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

Select the LITTELFUSE KLKD series fuse by matching the voltage rating (600 V AC/DC) and current rating (e.g., 3 A for KLKD003) to your circuit requirements. Ensure the fuse's fast-acting characteristic aligns with your equipment's inrush current tolerance. Consult the manufacturer's data sheet for time-current curves.

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: KLKD Series, Midget, Fast-Acting, 5 A, 600 V AC, 600 V DC, 13/32 in x 1 1/2 in (MPN KLKD005)
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LITTELFUSE Fuse: KLKD Series, Midget, Fast-Acting, 5 A, 600 V AC, 600 V DC, 13/32 in x 1 1/2 in (MPN KLKD005)
LITTELFUSE Fuse: KLKD Series, Midget, Fast-Acting, 4 A, 600 V AC, 600 V DC, 13/32 in x 1 1/2 in (MPN KLKD004)
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LITTELFUSE Fuse: KLKD Series, Midget, Fast-Acting, 4 A, 600 V AC, 600 V DC, 13/32 in x 1 1/2 in (MPN KLKD004)
LITTELFUSE Fuse: KLKD Series, Midget, Fast-Acting, 2 A, 600 V AC, 600 V DC, 13/32 in x 1 1/2 in (MPN KLKD002)
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LITTELFUSE Fuse: KLKD Series, Midget, Fast-Acting, 2 A, 600 V AC, 600 V DC, 13/32 in x 1 1/2 in (MPN KLKD002)
LITTELFUSE Fuse: KLKD Series, Midget, Fast-Acting, 20 A, 600 V AC, 600 V DC, 13/32 in x 1 1/2 in (MPN KLKD020)
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LITTELFUSE Fuse: KLKD Series, Midget, Fast-Acting, 20 A, 600 V AC, 600 V DC, 13/32 in x 1 1/2 in (MPN KLKD020)
LITTELFUSE Fuse: KLKD Series, Midget, Fast-Acting, 8 A, 600 V AC, 600 V DC, 13/32 in x 1 1/2 in (MPN KLKD008)
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LITTELFUSE Fuse: KLKD Series, Midget, Fast-Acting, 8 A, 600 V AC, 600 V DC, 13/32 in x 1 1/2 in (MPN KLKD008)
LITTELFUSE Fuse: KLKD Series, Midget, Fast-Acting, 12 A, 600 V AC, 600 V DC, 13/32 in x 1 1/2 in (MPN KLKD012)
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LITTELFUSE Fuse: KLKD Series, Midget, Fast-Acting, 12 A, 600 V AC, 600 V DC, 13/32 in x 1 1/2 in (MPN KLKD012)

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