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LITTELFUSE Fuse: KLK Series, Midget, Fast-Acting, 20 A, 600 V AC, 500 V DC - Fast-Acting Cylindrical Fuses
LITTELFUSEFast-Acting Cylindrical Fuses

LITTELFUSE Fuse: KLK Series, Midget, Fast-Acting, 20 A, 600 V AC, 500 V DC

The LITTELFUSE KLK Series Fast-Acting Cylindrical Fuse (SKU 486K17, MPN KLK020) is a midget fuse rated at 20 A, 600 V AC, and 500 V DC. It features a 13/32 in x 1 1/2 in body size and is designed for fast-acting…

SKU 3G-OTH-133940

Brand
LITTELFUSE
Item
Fuse: KLK Series, Midget, Fast-Acting, 20 A, 600 V AC, 500 V DC
Category
Fast-Acting Cylindrical Fuses
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Technical Specifications

LITTELFUSE
Manufacturer Part Number
KLK020
Type
Midget, Fast-Acting, 20 A, 13/32 in x 1 1/2 in
AC
600 V
DC
500 V
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LITTELFUSE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The LITTELFUSE KLK Series Fast-Acting Cylindrical Fuse (SKU 486K17, MPN KLK020) is a midget fuse rated at 20 A, 600 V AC, and 500 V DC. It features a 13/32 in x 1 1/2 in body size and is designed for fast-acting overcurrent protection.

Frequently Asked Questions

What is the LITTELFUSE KLK020 fuse used for?

The LITTELFUSE KLK020 is a fast-acting midget fuse used for overcurrent protection in industrial control panels, motor circuits, and power supplies. It safeguards sensitive equipment by quickly interrupting fault currents at 20 A, 600 V AC, or 500 V DC.

What are the specifications of the LITTELFUSE KLK020 fuse?

The LITTELFUSE KLK020 is a KLK Series midget fuse rated at 20 A, 600 V AC, and 500 V DC. It has a fast-acting characteristic and a body size of 13/32 in x 1 1/2 in. The manufacturer part number is KLK020.

Where to buy LITTELFUSE KLK020 fuses worldwide?

You can source the LITTELFUSE KLK020 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.

How to select the correct LITTELFUSE KLK series fuse?

To select the correct LITTELFUSE KLK series fuse, match the voltage rating (600 V AC or 500 V DC) and current rating (e.g., 20 A for KLK020) to your circuit requirements. Ensure the fast-acting characteristic suits your application to prevent nuisance trips.

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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