Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
LITTELFUSE KLK.250 Fast-Acting Midget Fuse - Fast-Acting Cylindrical Fuses
LITTELFUSEFast-Acting Cylindrical Fuses

LITTELFUSE KLK.250 Fast-Acting Midget Fuse

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
KLK.250 Fast-Acting Midget Fuse
Part Number
KLK.250
Category
Fast-Acting Cylindrical Fuses
Available to Order
Also known as:KLK.250LITTELFUSE
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

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

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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
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.
Not sure this is the right part? Photo-identify it→

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from LITTELFUSE

View all LITTELFUSE parts →
Fast-acting cylindrical fuse rated 100 mA, 600 V AC and 500 V DC. Midget size with 13/32 in x 1 1/2 in body. Used for overcurrent protection in control panels, power supplies, and motor control centers
LITTELFUSE
Fast-acting cylindrical fuse rated 100 mA, 600 V AC and 500 V DC. Midget size with 13/32 in x 1 1/2 in body. Used for overcurrent protection in control panels, power supplies, and motor control centers
Midget fast-acting fuse rated 3.5 A, 600 V AC and 500 V DC. Measures 13/32 in x 1 1/2 in. Provides overcurrent protection in control panels, motor circuits, and power supplies
LITTELFUSE
Midget fast-acting fuse rated 3.5 A, 600 V AC and 500 V DC. Measures 13/32 in x 1 1/2 in. Provides overcurrent protection in control panels, motor circuits, and power supplies
Midget, fast-acting cylindrical fuse rated at 4 A, 600 V AC, and 500 V DC. Measures 13/32 in x 1 1/2 in. Provides overcurrent protection in industrial control panels, motor drives, and power supplies where rapid response to short circuits is required
LITTELFUSE
Midget, fast-acting cylindrical fuse rated at 4 A, 600 V AC, and 500 V DC. Measures 13/32 in x 1 1/2 in. Provides overcurrent protection in industrial control panels, motor drives, and power supplies where rapid response to short circuits is required

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first