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LITTELFUSE Fuse: Class L, KLLU Series, Bolt-On Body, Time-Delay, 1.6 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, 1.6 kA, 600 V AC

The LITTELFUSE KLLU Series Class L Time-Delay Bolt-On Fuse (MPN KLLU1600X) is a 1.6 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-27420

Brand
LITTELFUSE
Item
Fuse: Class L, KLLU Series, Bolt-On Body, Time-Delay, 1.6 kA, 600 V AC
Category
Time-Delay Bolt-On Fuses
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

LITTELFUSE
Manufacturer Part Number
KLLU1600X
Series
KLLU
Type
KLLU Series, Bolt-On Body, Time-Delay, 1.6 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 KLLU1600X) is a 1.6 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 KLLU1600X fuse used for?

The LITTELFUSE KLLU1600X is a Class L time-delay bolt-on fuse rated 1.6 kA, 600 V AC, 300 V DC. It protects industrial equipment such as switchboards, panelboards, and motor control centers from overcurrent and short circuits in high-current power distribution systems.

What are the specifications of the LITTELFUSE KLLU1600X?

The LITTELFUSE KLLU1600X is a KLLU Series Class L time-delay bolt-on fuse. Key specs: 1.6 kA current rating, 600 V AC, 300 V DC, bolt-on body design. The manufacturer part number is KLLU1600X. It provides time-delay overcurrent protection for high-current industrial circuits.

Where to buy the LITTELFUSE KLLU1600X worldwide?

3G Electric supplies the LITTELFUSE KLLU1600X fuse worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver this KLLU Series fuse to any country.

How to select the correct LITTELFUSE KLLU1600X fuse?

To select the correct LITTELFUSE KLLU1600X, verify your system voltage (600 V AC or 300 V DC max) and continuous current (1.6 kA). Ensure the bolt-on mounting matches your fuse holder. The time-delay characteristic handles inrush loads. Always consult the manufacturer's data sheet for coordination and interrupting rating.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
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