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LITTELFUSE Fuse: Class L, KLLU Series, Bolt-On Body, Time-Delay, 1.35 kA, 600 V AC - Time-Delay Bolt-On Fuses
LITTELFUSETime-Delay Bolt-On Fuses

LITTELFUSE Fuse: Class L, KLLU Series, Bolt-On Body, Time-Delay, 1.35 kA, 600 V AC

The LITTELFUSE KLLU Series Class L Time-Delay Bolt-On Fuse (MPN KLLU1350X) is a 1.35 kA, 600 V AC, 300 V DC industrial fuse with a bolt-on body. It provides time-delay operation for overcurrent protection in…

SKU 3G-OTH-26071

Brand
LITTELFUSE
Item
Fuse: Class L, KLLU Series, Bolt-On Body, Time-Delay, 1.35 kA, 600 V AC
Category
Time-Delay Bolt-On 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
KLLU1350X
Series
KLLU
Type
KLLU Series, Bolt-On Body, Time-Delay, 1.35 kA
AC
600 V
DC
300 V

Technical Documents

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LITTELFUSE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The LITTELFUSE KLLU Series Class L Time-Delay Bolt-On Fuse (MPN KLLU1350X) is a 1.35 kA, 600 V AC, 300 V DC industrial fuse with a bolt-on body. It provides time-delay operation for overcurrent protection in high-current applications.

Frequently Asked Questions

What is the LITTELFUSE KLLU1350X fuse used for?

The LITTELFUSE KLLU1350X is a Class L time-delay bolt-on fuse used for overcurrent protection in high-current industrial applications such as switchboards, panelboards, and motor control centers. Its time-delay characteristic allows it to withstand temporary inrush currents without nuisance opening.

What are the specifications of the LITTELFUSE KLLU1350X?

The LITTELFUSE KLLU1350X is a KLLU Series Class L bolt-on fuse rated at 1.35 kA, 600 V AC, and 300 V DC. It features a time-delay operating characteristic and a bolt-on body design for secure mounting in high-current industrial equipment.

Where to buy the LITTELFUSE KLLU1350X worldwide?

3G Electric supplies the LITTELFUSE KLLU1350X worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this fuse to any international destination.

How to select the correct LITTELFUSE KLLU Series fuse?

To select the correct LITTELFUSE KLLU Series fuse, match the voltage rating (600 V AC or 300 V DC) and current rating (1.35 kA for the KLLU1350X) to your circuit requirements. Ensure the bolt-on body fits your mounting configuration and that the time-delay characteristic suits your load's inrush profile.

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 time-delay bolt-on fuses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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