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LITTELFUSE KLKD004 Fast-Acting Midget Fuse - Fast-Acting Cylindrical Fuses
LITTELFUSEFast-Acting Cylindrical Fuses

LITTELFUSE KLKD004 Fast-Acting Midget Fuse

The LITTELFUSE KLKD Series Fast-Acting Cylindrical Fuse (MPN KLKD004) is a midget fuse rated at 4 A, 600 V AC, and 600 V DC. It measures 13/32 in x 1 1/2 in and is designed for fast-acting overcurrent protection.

SKU 3G-OTH-127886

Also listed as: KLKD 004 · KLKD-004

Brand
LITTELFUSE
Item
KLKD004 Fast-Acting Midget Fuse
Part Number
KLKD004
Category
Fast-Acting Cylindrical Fuses
Available to Order
Also known as:KLKD004LITTELFUSE
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Technical Specifications

LITTELFUSE
Manufacturer Part Number
KLKD004
Type
Midget, Fast-Acting, 4 A, 13/32 in x 1 1/2 in
AC
600 V
DC
600 V

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

Product Description

The LITTELFUSE KLKD Series Fast-Acting Cylindrical Fuse (MPN KLKD004) is a midget fuse rated at 4 A, 600 V AC, and 600 V DC. It measures 13/32 in x 1 1/2 in and is designed for fast-acting overcurrent protection.

Frequently Asked Questions

What is the LITTELFUSE KLKD004 fuse used for?

The LITTELFUSE KLKD004 is a fast-acting midget fuse used for overcurrent protection in industrial control panels, instrumentation, and DC power supplies. It safeguards sensitive circuits from short circuits and overloads where rapid response is critical to prevent damage to downstream components.

What are the specifications of the LITTELFUSE KLKD004 fuse?

The LITTELFUSE KLKD004 is a KLKD Series midget fuse rated at 4 A, 600 V AC, and 600 V DC. It has a fast-acting characteristic and measures 13/32 in x 1 1/2 in. The manufacturer part number is KLKD004, and it is designed for cylindrical fuse holders.

Where to buy LITTELFUSE KLKD004 fuses worldwide?

3G Electric supplies the LITTELFUSE KLKD004 fuse worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this fast-acting midget fuse for your overcurrent protection needs.

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

To select the correct LITTELFUSE KLKD fuse, match the voltage rating (600 V AC/DC) and current rating (e.g., 4 A for KLKD004) to your circuit requirements. Ensure the fast-acting characteristic suits sensitive loads. Verify physical dimensions (13/32 in x 1 1/2 in) fit your fuse holder. Consult LITTELFUSE application notes for coordination.

Used in

Common applications for LITTELFUSE
Industrial drives — Littelfuse PSR series semiconductor fuses for overcurrent protection of variable-frequency drives and DC bus circuits.
Branch circuit protection — Littelfuse CCMR series time-delay fuses in control panels and distribution boards.
Compact equipment — Littelfuse SLC series Class G fuses in rejection-style holders for space-constrained branch circuits.
Main service entrance — Littelfuse KLPC series Class L bolt-on fuses for high-current industrial power distribution.
Motor circuits — Littelfuse FLSR series Class RK5 time-delay fuses for motor branch circuits and transformers.
Power supplies — Littelfuse 473 series axial-lead time-delay fuses for solder-in protection in power supplies and instrumentation.
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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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