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LITTELFUSE Fuse: KLKD Series, Midget, Fast-Acting, 12 A, 600 V AC, 600 V DC - Fast-Acting Cylindrical Fuses
LITTELFUSEFast-Acting Cylindrical Fuses

LITTELFUSE Fuse: KLKD Series, Midget, Fast-Acting, 12 A, 600 V AC, 600 V DC

The LITTELFUSE KLKD Series is a fast-acting cylindrical fuse, model KLKD012, rated for 12 A at 600 V AC and 600 V DC. It features a midget, 13/32 in x 1 1/2 in form factor.

SKU 3G-OTH-133924

Also listed as: KLKD 012 · KLKD-012

Brand
LITTELFUSE
Item
Fuse: KLKD Series, Midget, Fast-Acting, 12 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
KLKD012
Type
Midget, Fast-Acting, 12 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, model KLKD012, rated for 12 A at 600 V AC and 600 V DC. It features a midget, 13/32 in x 1 1/2 in form factor.

Frequently Asked Questions

What is the LITTELFUSE KLKD012 fuse used for?

The LITTELFUSE KLKD012 is a fast-acting midget fuse used to protect sensitive electronic circuits and equipment from overcurrent. It is commonly applied in control panels, power supplies, and industrial machinery where rapid response to short circuits is required.

What are the specifications of the LITTELFUSE KLKD012 fuse?

The LITTELFUSE KLKD012 is a fast-acting, midget fuse rated for 12 A at 600 V AC and 600 V DC. It has a cylindrical body measuring 13/32 in x 1 1/2 in. The series is KLKD, and the manufacturer part number is KLKD012.

Where to buy LITTELFUSE KLKD012 fuses worldwide?

You can source LITTELFUSE KLKD012 fuses worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to select the correct LITTELFUSE KLKD012 fuse for an application?

To select the correct LITTELFUSE KLKD012 fuse, verify that the voltage rating (600 V AC/DC) and current rating (12 A) match your circuit requirements. Ensure the fast-acting characteristic suits your load to avoid nuisance tripping. Always consult the manufacturer's data sheet for coordination.

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, 15 A, 600 V AC, 600 V DC, 13/32 in x 1 1/2 in (MPN KLKD015)
LITTELFUSE
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: KLKD Series, Midget, Fast-Acting, 20 A, 600 V AC, 600 V DC, 13/32 in x 1 1/2 in (MPN KLKD020)
LITTELFUSE
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, 5 A, 600 V AC, 600 V DC, 13/32 in x 1 1/2 in (MPN KLKD005)
LITTELFUSE
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, 25 A, 600 V AC, 600 V DC, 13/32 in x 1 1/2 in (MPN KLKD025)
LITTELFUSE
LITTELFUSE Fuse: KLKD Series, Midget, Fast-Acting, 25 A, 600 V AC, 600 V DC, 13/32 in x 1 1/2 in (MPN KLKD025)
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
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, 8 A, 600 V AC, 600 V DC, 13/32 in x 1 1/2 in (MPN KLKD008)
LITTELFUSE
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: KLK Series, Midget, Fast-Acting, 20 A, 600 V AC, 500 V DC, 13/32 in x 1 1/2 in (MPN KLK020)
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LITTELFUSE Fuse: JLS Series, Class J, Cylindrical Body, Fast-Acting, 30 A, 600 V AC, Non-Indicating (MPN JLS030)
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