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LITTELFUSE Fuse: KLK Series, Midget, Fast-Acting, 250 mA, 600 V AC, 500 V DC - Fast-Acting Cylindrical Fuses
LITTELFUSEFast-Acting Cylindrical Fuses

LITTELFUSE Fuse: KLK Series, Midget, Fast-Acting, 250 mA, 600 V AC, 500 V DC

The LITTELFUSE KLK Series is a fast-acting cylindrical fuse, specifically a midget fuse rated at 250 mA, 600 V AC, and 500 V DC. It measures 13/32 in x 1 1/2 in and is identified by manufacturer part number KLK.250.

SKU 3G-OTH-127463

Also listed as: KLK250 · KLK 250 · KLK-250

Brand
LITTELFUSE
Item
Fuse: KLK Series, Midget, Fast-Acting, 250 mA, 600 V AC, 500 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
KLK.250
Type
Midget, Fast-Acting, 250 mA, 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, specifically a midget fuse rated at 250 mA, 600 V AC, and 500 V DC. It measures 13/32 in x 1 1/2 in and is identified by manufacturer part number KLK.250.

Frequently Asked Questions

What is the LITTELFUSE KLK.250 fuse used for?

The LITTELFUSE KLK.250 is a fast-acting midget fuse rated at 250 mA, 600 V AC, and 500 V DC. It protects sensitive industrial control circuits, instrumentation, and power supplies from overcurrent faults, ensuring equipment safety in panel boards and motor control centers.

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

The LITTELFUSE KLK.250 is a fast-acting cylindrical midget fuse with a 250 mA current rating, 600 V AC and 500 V DC voltage ratings, and a 13/32 in x 1 1/2 in body size. Its manufacturer part number is KLK.250, and it belongs to the KLK series.

Where to buy the LITTELFUSE KLK.250 fuse worldwide?

3G Electric supplies the LITTELFUSE KLK.250 fuse to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery for this fast-acting midget fuse, ensuring you receive the correct part for your overcurrent protection needs.

How to select the correct LITTELFUSE KLK series fuse for my application?

To select the correct LITTELFUSE KLK series fuse, match the voltage rating (600 V AC or 500 V DC) and current rating (e.g., 250 mA) to your circuit requirements. Confirm the 13/32 in x 1 1/2 in midget size fits your fuse holder. Consult a qualified engineer for branch-circuit protection 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, 250 mA, 600 V AC, 600 V DC, 13/32 in x 1 1/2 in (MPN KLKD.250)
LITTELFUSE
LITTELFUSE Fuse: KLKD Series, Midget, Fast-Acting, 250 mA, 600 V AC, 600 V DC, 13/32 in x 1 1/2 in (MPN KLKD.250)
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)
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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: KLK Series, Midget, Fast-Acting, 200 mA, 600 V AC, 500 V DC, 13/32 in x 1 1/2 in (MPN KLK.200)
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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)
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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 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: KLKD Series, Midget, Fast-Acting, 300 mA, 600 V AC, 600 V DC, 13/32 in x 1 1/2 in (MPN KLKD.300)
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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)

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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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