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LITTELFUSE Fuse: KLK Series, Midget, Fast-Acting, 1 A, 600 V AC, 500 V DC - Fast-Acting Cylindrical Fuses
LITTELFUSEFast-Acting Cylindrical Fuses

LITTELFUSE Fuse: KLK Series, Midget, Fast-Acting, 1 A, 600 V AC, 500 V DC

The LITTELFUSE KLK Series is a fast-acting cylindrical fuse, model KLK001, rated at 1 A, 600 V AC, and 500 V DC. It features a midget form factor with dimensions of 13/32 in x 1 1/2 in. This fuse is designed for…

SKU 3G-OTH-127558

Also listed as: KLK 001 · KLK-001

Brand
LITTELFUSE
Item
Fuse: KLK Series, Midget, Fast-Acting, 1 A, 600 V AC, 500 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
KLK001
Type
Midget, Fast-Acting, 1 A, 13/32 in x 1 1/2 in
AC
600 V
DC
500 V

Technical Documents

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

Product Description

The LITTELFUSE KLK Series is a fast-acting cylindrical fuse, model KLK001, rated at 1 A, 600 V AC, and 500 V DC. It features a midget form factor 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 KLK001 fuse used for?

The LITTELFUSE KLK001 is a fast-acting midget fuse rated 1 A, 600 V AC, 500 V DC. 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 KLK001 fuse?

The LITTELFUSE KLK001 is a KLK Series fast-acting midget fuse. It is rated 1 A, 600 V AC, 500 V DC, with dimensions 13/32 in x 1 1/2 in. The manufacturer part number is KLK001.

Where to buy LITTELFUSE KLK001 fuses worldwide?

3G Electric supplies the LITTELFUSE KLK001 fuse worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time.

How to select the correct LITTELFUSE KLK series fuse?

Select the LITTELFUSE KLK series fuse based on your circuit's voltage (AC or DC), continuous current rating, and available fault current. The KLK001 is a 1 A fast-acting option for 600 V AC or 500 V DC applications. Always verify interrupting capacity matches your system.

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: KLK Series, Midget, Fast-Acting, 4 A, 600 V AC, 500 V DC, 13/32 in x 1 1/2 in (MPN KLK004)
LITTELFUSE
LITTELFUSE Fuse: KLK Series, Midget, Fast-Acting, 4 A, 600 V AC, 500 V DC, 13/32 in x 1 1/2 in (MPN KLK004)
LITTELFUSE Fuse: KLK Series, Midget, Fast-Acting, 2 A, 600 V AC, 500 V DC, 13/32 in x 1 1/2 in (MPN KLK002)
LITTELFUSE
LITTELFUSE Fuse: KLK Series, Midget, Fast-Acting, 2 A, 600 V AC, 500 V DC, 13/32 in x 1 1/2 in (MPN KLK002)
LITTELFUSE Fuse: KLK Series, Midget, Fast-Acting, 3 A, 600 V AC, 500 V DC, 13/32 in x 1 1/2 in (MPN KLK003)
LITTELFUSE
LITTELFUSE Fuse: KLK Series, Midget, Fast-Acting, 3 A, 600 V AC, 500 V DC, 13/32 in x 1 1/2 in (MPN KLK003)
LITTELFUSE Fuse: KLK Series, Midget, Fast-Acting, 6 A, 600 V AC, 500 V DC, 13/32 in x 1 1/2 in (MPN KLK006)
LITTELFUSE
LITTELFUSE Fuse: KLK Series, Midget, Fast-Acting, 6 A, 600 V AC, 500 V DC, 13/32 in x 1 1/2 in (MPN KLK006)
LITTELFUSE Fuse: KLK Series, Midget, Fast-Acting, 5 A, 600 V AC, 500 V DC, 13/32 in x 1 1/2 in (MPN KLK005)
LITTELFUSE
LITTELFUSE Fuse: KLK Series, Midget, Fast-Acting, 5 A, 600 V AC, 500 V DC, 13/32 in x 1 1/2 in (MPN KLK005)
LITTELFUSE Fuse: KLK Series, Midget, Fast-Acting, 10 A, 600 V AC, 500 V DC, 13/32 in x 1 1/2 in (MPN KLK010)
LITTELFUSE
LITTELFUSE Fuse: KLK Series, Midget, Fast-Acting, 10 A, 600 V AC, 500 V DC, 13/32 in x 1 1/2 in (MPN KLK010)

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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)