Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
LITTELFUSE KLK03.5 Fast-Acting Cylindrical Fuse - Fast-Acting Cylindrical Fuses
LITTELFUSEFast-Acting Cylindrical Fuses

LITTELFUSE KLK03.5 Fast-Acting Cylindrical Fuse

<p>The LITTELFUSE KLK03.5 is a fast-acting cylindrical fuse designed for reliable circuit protection in industrial applications. Rated at 3.5 A with a voltage rating of 600 V AC and 500 V DC, this midget fuse…

SKU 3G-OTH-127830

Also listed as: KLK035 · KLK03 5 · KLK03-5

Brand
LITTELFUSE
Item
KLK03.5 Fast-Acting Cylindrical Fuse
Part Number
KLK03.5
Category
Fast-Acting Cylindrical Fuses
Available to Order
Also known as:KLK03.5LITTELFUSE
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.
Worldwide Shipping
Air & sea freight
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
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
KLK03.5
Type
Midget, Fast-Acting, 3.5 A, 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

<p>The LITTELFUSE KLK03.5 is a fast-acting cylindrical fuse designed for reliable circuit protection in industrial applications. Rated at 3.5 A with a voltage rating of 600 V AC and 500 V DC, this midget fuse measures 13/32 in x 1 1/2 in, making it suitable for a variety of equipment where quick response to overcurrent is critical. Its compact size and fast-acting characteristics are ideal for protecting sensitive components in control circuits, instrumentation, and power supplies.</p><p>As a Singapore-based supplier, 3G Electric offers the KLK03.5 with worldwide shipping. For Singapore buyers, we provide SGD quotes on request and handle GST seamlessly. Enjoy fast delivery within Singapore and Southeast Asia, ensuring your operations stay on schedule.</p>

Frequently Asked Questions

What are the voltage and current ratings of the LITTELFUSE KLK03.5?

The KLK03.5 is rated at 3.5 A and can handle up to 600 V AC and 500 V DC.

Can I get a quote in SGD and what about delivery in Singapore?

Yes, 3G Electric provides SGD quotes on request. For Singapore buyers, GST is handled, and we offer fast delivery within Singapore and Southeast Asia.

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 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