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LITTELFUSE KLK004 Fast-Acting Cylindrical Fuse - Fast-Acting Cylindrical Fuses
LITTELFUSEFast-Acting Cylindrical Fuses

LITTELFUSE KLK004 Fast-Acting Cylindrical Fuse

<p>The LITTELFUSE KLK004 is a fast-acting cylindrical fuse designed for reliable circuit protection in industrial applications. Rated at 4 A with an AC voltage rating of 600 V and a DC rating of 500 V, this midget…

SKU 3G-OTH-134007

Also listed as: KLK 004 · KLK-004

Brand
LITTELFUSE
Item
KLK004 Fast-Acting Cylindrical Fuse
Part Number
KLK004
Category
Fast-Acting Cylindrical Fuses
Available to Order
Also known as:KLK004LITTELFUSE
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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
KLK004
Type
Midget, Fast-Acting, 4 A, 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

<p>The LITTELFUSE KLK004 is a fast-acting cylindrical fuse designed for reliable circuit protection in industrial applications. Rated at 4 A with an AC voltage rating of 600 V and a DC rating of 500 V, this midget fuse measures 13/32 in x 1 1/2 in, making it suitable for a variety of equipment where precise overcurrent protection is critical.</p><p>Commonly used in control circuits, instrumentation, and motor starters, the KLK004 ensures rapid response to fault conditions. As a Singapore-based supplier, 3G Electric offers this fuse with SGD quotes on request, handles GST for local buyers, and provides fast delivery across Singapore and Southeast Asia.</p>

Frequently Asked Questions

What are the voltage and current ratings of the LITTELFUSE KLK004?

The KLK004 is rated for 4 A and can handle up to 600 V AC and 500 V DC.

Can I get a quote in SGD and fast delivery in Singapore?

Yes, 3G Electric provides SGD quotes on request, handles GST for Singapore buyers, and offers fast delivery across Singapore and Southeast Asia.

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.
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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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