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LITTELFUSE Fuse: KLKD Series, Midget, Fast-Acting, 250 mA, 600 V AC, 600 V DC - Fast-Acting Cylindrical Fuses
LITTELFUSEFast-Acting Cylindrical Fuses

LITTELFUSE Fuse: KLKD Series, Midget, Fast-Acting, 250 mA, 600 V AC, 600 V DC

The LITTELFUSE KLKD Series is a fast-acting cylindrical fuse, specifically a midget fuse rated at 250 mA with 600 V AC and 600 V DC voltage ratings. It has a physical size of 13/32 in x 1 1/2 in and is identified by…

SKU 3G-OTH-133972

Also listed as: KLKD250 · KLKD 250 · KLKD-250

Brand
LITTELFUSE
Item
Fuse: KLKD Series, Midget, Fast-Acting, 250 mA, 600 V AC, 600 V DC
Category
Fast-Acting Cylindrical Fuses
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

LITTELFUSE
Manufacturer Part Number
KLKD.250
Type
Midget, Fast-Acting, 250 mA, 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 a midget fuse rated at 250 mA with 600 V AC and 600 V DC voltage ratings. It has a physical size of 13/32 in x 1 1/2 in and is identified by manufacturer part number KLKD.250.

Frequently Asked Questions

What is the LITTELFUSE KLKD.250 fuse used for?

The LITTELFUSE KLKD.250 is a fast-acting midget fuse designed to protect sensitive electronic circuits and equipment from overcurrent. It is commonly used in industrial control panels, instrumentation, and power supplies where precise, rapid response to fault currents is required.

What are the specifications of the LITTELFUSE KLKD.250 fuse?

The LITTELFUSE KLKD.250 is a fast-acting cylindrical fuse rated at 250 mA, 600 V AC, and 600 V DC. It has a physical size of 13/32 in x 1 1/2 in and belongs to the KLKD Series. The manufacturer part number is KLKD.250.

Where to buy the LITTELFUSE KLKD.250 fuse worldwide?

3G Electric supplies the LITTELFUSE KLKD.250 fuse worldwide. As 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 KLKD.250 fuse for an application?

To select the correct LITTELFUSE KLKD.250 fuse, verify that the circuit voltage does not exceed 600 V AC or 600 V DC and that the continuous current is below 250 mA. Ensure the fuse holder accommodates the 13/32 in x 1 1/2 in midget size. Always consult the equipment manual for recommended fuse type.

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, 250 mA, 600 V AC, 500 V DC, 13/32 in x 1 1/2 in (MPN KLK.250)
LITTELFUSE
LITTELFUSE Fuse: KLK Series, Midget, Fast-Acting, 250 mA, 600 V AC, 500 V DC, 13/32 in x 1 1/2 in (MPN KLK.250)
LITTELFUSE Fuse: KLKD Series, Midget, Fast-Acting, 300 mA, 600 V AC, 600 V DC, 13/32 in x 1 1/2 in (MPN KLKD.300)
LITTELFUSE
LITTELFUSE Fuse: KLKD Series, Midget, Fast-Acting, 300 mA, 600 V AC, 600 V DC, 13/32 in x 1 1/2 in (MPN KLKD.300)
LITTELFUSE Fuse: KLK Series, Midget, Fast-Acting, 750 mA, 600 V AC, 500 V DC, 13/32 in x 1 1/2 in (MPN KLK.750)
LITTELFUSE
LITTELFUSE Fuse: KLK Series, Midget, Fast-Acting, 750 mA, 600 V AC, 500 V DC, 13/32 in x 1 1/2 in (MPN KLK.750)
LITTELFUSE Fuse: KLKD Series, Midget, Fast-Acting, 6 A, 600 V AC, 600 V DC, 13/32 in x 1 1/2 in (MPN KLKD006)
LITTELFUSE
LITTELFUSE Fuse: KLKD Series, Midget, Fast-Acting, 6 A, 600 V AC, 600 V DC, 13/32 in x 1 1/2 in (MPN KLKD006)
LITTELFUSE Fuse: KLK Series, Midget, Fast-Acting, 200 mA, 600 V AC, 500 V DC, 13/32 in x 1 1/2 in (MPN KLK.200)
LITTELFUSE
LITTELFUSE Fuse: KLK Series, Midget, Fast-Acting, 200 mA, 600 V AC, 500 V DC, 13/32 in x 1 1/2 in (MPN KLK.200)
LITTELFUSE Fuse: KLK Series, Midget, Fast-Acting, 100 mA, 600 V AC, 500 V DC, 13/32 in x 1 1/2 in (MPN KLK.100)
LITTELFUSE
LITTELFUSE Fuse: KLK Series, Midget, Fast-Acting, 100 mA, 600 V AC, 500 V DC, 13/32 in x 1 1/2 in (MPN KLK.100)

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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)
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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)