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

LITTELFUSE Fuse: Class L, KLPC Series, Bolt-On Body, Time-Delay, 450 A, 600 V AC - Time-Delay Bolt-On Fuses
LITTELFUSETime-Delay Bolt-On Fuses

LITTELFUSE Fuse: Class L, KLPC Series, Bolt-On Body, Time-Delay, 450 A, 600 V AC

The LITTELFUSE KLPC Series Class L Time-Delay Bolt-On Fuse (MPN KLPC450.X) is a 450 A, 600 V AC, 480 V DC industrial fuse. It features a bolt-on body and time-delay operation for overcurrent protection.

SKU 3G-OTH-26767

Also listed as: KLPC450X · KLPC450 X · KLPC450-X

Brand
LITTELFUSE
Item
Fuse: Class L, KLPC Series, Bolt-On Body, Time-Delay, 450 A, 600 V AC
Category
Time-Delay Bolt-On Fuses
Available to Order
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
KLPC450.X
Series
KLPC
Type
KLPC Series, Bolt-On Body, Time-Delay, 450 A
AC
600 V
DC
480 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 KLPC Series Class L Time-Delay Bolt-On Fuse (MPN KLPC450.X) is a 450 A, 600 V AC, 480 V DC industrial fuse. It features a bolt-on body and time-delay operation for overcurrent protection.

Frequently Asked Questions

What is the LITTELFUSE KLPC450.X fuse used for?

The LITTELFUSE KLPC450.X is a 450 A, 600 V AC, 480 V DC Class L time-delay bolt-on fuse used for overcurrent protection in industrial power distribution, motor circuits, and feeder applications. Its time-delay characteristic handles inrush currents without nuisance opening.

What are the specifications of the LITTELFUSE KLPC450.X?

The LITTELFUSE KLPC450.X is a 450 A, 600 V AC, 480 V DC Class L time-delay bolt-on fuse from the KLPC Series. It features a bolt-on body for secure mounting and time-delay operation to withstand temporary overloads. The manufacturer part number is KLPC450.X.

Where to buy the LITTELFUSE KLPC450.X fuse worldwide?

3G Electric supplies the LITTELFUSE KLPC450.X fuse worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this Class L time-delay bolt-on fuse.

How to select the correct LITTELFUSE KLPC450.X fuse for an application?

To select the LITTELFUSE KLPC450.X, verify your system voltage (600 V AC or 480 V DC max) and continuous current (450 A). Ensure the bolt-on mounting matches your panel. The time-delay feature suits motor or transformer circuits with high inrush. Consult a qualified engineer for coordination studies.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
LITTELFUSE Fuse: Class L, KLPC Series, Bolt-On Body, Time-Delay, 400 A, 600 V AC, 480 V DC (MPN KLPC400.X)
LITTELFUSE
LITTELFUSE Fuse: Class L, KLPC Series, Bolt-On Body, Time-Delay, 400 A, 600 V AC, 480 V DC (MPN KLPC400.X)
LITTELFUSE Fuse: Class L, KLPC Series, Bolt-On Body, Time-Delay, 250 A, 600 V AC, 480 V DC (MPN KLPC250.X)
LITTELFUSE
LITTELFUSE Fuse: Class L, KLPC Series, Bolt-On Body, Time-Delay, 250 A, 600 V AC, 480 V DC (MPN KLPC250.X)
LITTELFUSE Fuse: Class L, KLPC Series, Bolt-On Body, Time-Delay, 300 A, 600 V AC, 480 V DC (MPN KLPC300.X)
LITTELFUSE
LITTELFUSE Fuse: Class L, KLPC Series, Bolt-On Body, Time-Delay, 300 A, 600 V AC, 480 V DC (MPN KLPC300.X)
LITTELFUSE Fuse: Class L, KLPC Series, Bolt-On Body, Time-Delay, 200 A, 600 V AC, 480 V DC (MPN KLPC200.X)
LITTELFUSE
LITTELFUSE Fuse: Class L, KLPC Series, Bolt-On Body, Time-Delay, 200 A, 600 V AC, 480 V DC (MPN KLPC200.X)
LITTELFUSE Fuse: Class L, KLPC Series, Bolt-On Body, Time-Delay, 4.5 kA, 600 V AC, 480 V DC (MPN KLPC4500X)
LITTELFUSE
LITTELFUSE Fuse: Class L, KLPC Series, Bolt-On Body, Time-Delay, 4.5 kA, 600 V AC, 480 V DC (MPN KLPC4500X)
LITTELFUSE Fuse: Class L, KLPC Series, Bolt-On Body, Time-Delay, 2.1 kA, 600 V AC, 480 V DC (MPN KLPC2100X)
LITTELFUSE
LITTELFUSE Fuse: Class L, KLPC Series, Bolt-On Body, Time-Delay, 2.1 kA, 600 V AC, 480 V DC (MPN KLPC2100X)

More from LITTELFUSE

View all LITTELFUSE parts
LITTELFUSE Fuse: Class L, KLPC Series, Bolt-On Body, Time-Delay, 800 A, 600 V AC, 480 V DC (MPN KLPC800.X)
LITTELFUSE
LITTELFUSE Fuse: Class L, KLPC Series, Bolt-On Body, Time-Delay, 800 A, 600 V AC, 480 V DC (MPN KLPC800.X)
LITTELFUSE Fuse: Class L, KLLU Series, Bolt-On Body, Time-Delay, 700 A, 600 V AC, 300 V DC (MPN KLLU700.X)
LITTELFUSE
LITTELFUSE Fuse: Class L, KLLU Series, Bolt-On Body, Time-Delay, 700 A, 600 V AC, 300 V DC (MPN KLLU700.X)
LITTELFUSE Fuse: Class L, KLLU Series, Bolt-On Body, Time-Delay, 4 kA, 600 V AC, 300 V DC (MPN KLLU4000X)
LITTELFUSE
LITTELFUSE Fuse: Class L, KLLU Series, Bolt-On Body, Time-Delay, 4 kA, 600 V AC, 300 V DC (MPN KLLU4000X)
LITTELFUSE Fuse: Class L, KLPC Series, Bolt-On Body, Time-Delay, 350 A, 600 V AC, 480 V DC (MPN KLPC350.X)
LITTELFUSE
LITTELFUSE Fuse: Class L, KLPC Series, Bolt-On Body, Time-Delay, 350 A, 600 V AC, 480 V DC (MPN KLPC350.X)
LITTELFUSE Fuse: Class L, KLLU Series, Bolt-On Body, Time-Delay, 1 kA, 600 V AC, 300 V DC (MPN KLLU1000X)
LITTELFUSE
LITTELFUSE Fuse: Class L, KLLU Series, Bolt-On Body, Time-Delay, 1 kA, 600 V AC, 300 V DC (MPN KLLU1000X)
LITTELFUSE Fuse: Class L, KLPC Series, Bolt-On Body, Time-Delay, 2 kA, 600 V AC, 480 V DC (MPN KLPC2000X)
LITTELFUSE
LITTELFUSE Fuse: Class L, KLPC Series, Bolt-On Body, Time-Delay, 2 kA, 600 V AC, 480 V DC (MPN KLPC2000X)
LITTELFUSE Fuse: Class L, KLPC Series, Bolt-On Body, Time-Delay, 1.9 kA, 600 V AC, 480 V DC (MPN KLPC1900X)
LITTELFUSE
LITTELFUSE Fuse: Class L, KLPC Series, Bolt-On Body, Time-Delay, 1.9 kA, 600 V AC, 480 V DC (MPN KLPC1900X)
LITTELFUSE Fuse: Class L, KLLU Series, Bolt-On Body, Time-Delay, 2.5 kA, 600 V AC, 300 V DC (MPN KLLU2500X)
LITTELFUSE
LITTELFUSE Fuse: Class L, KLLU Series, Bolt-On Body, Time-Delay, 2.5 kA, 600 V AC, 300 V DC (MPN KLLU2500X)