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LITTELFUSE Fuse: Class L, KLPC Series, Bolt-On Body, Time-Delay, 400 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, 400 A, 600 V AC

The LITTELFUSE KLPC Series Class L Time-Delay Bolt-On Fuse (MPN KLPC400.X) is a 400 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-25713

Also listed as: KLPC400X · KLPC400 X · KLPC400-X

Brand
LITTELFUSE
Item
Fuse: Class L, KLPC Series, Bolt-On Body, Time-Delay, 400 A, 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
KLPC400.X
Series
KLPC
Type
KLPC Series, Bolt-On Body, Time-Delay, 400 A
AC
600 V
DC
480 V

Technical Documents

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

Product Description

The LITTELFUSE KLPC Series Class L Time-Delay Bolt-On Fuse (MPN KLPC400.X) is a 400 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 KLPC400.X fuse used for?

The LITTELFUSE KLPC400.X is a 400 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 from motors and transformers without nuisance opening.

What are the specifications of the LITTELFUSE KLPC400.X?

The LITTELFUSE KLPC400.X is a Class L time-delay bolt-on fuse rated 400 A, 600 V AC, and 480 V DC. It belongs to the KLPC Series and has a bolt-on body for secure mounting. The manufacturer part number is KLPC400.X. It provides reliable overcurrent protection in industrial environments.

Where to buy the LITTELFUSE KLPC400.X worldwide?

3G Electric supplies the LITTELFUSE KLPC400.X fuse worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver this LITTELFUSE KLPC Series fuse globally.

How to select the correct LITTELFUSE KLPC400.X fuse for an application?

To select the LITTELFUSE KLPC400.X, verify your system voltage does not exceed 600 V AC or 480 V DC, and the continuous load current is below 400 A. Ensure the bolt-on mounting matches your fuse holder. The time-delay feature is ideal for circuits with motor or transformer inrush. Consult a qualified engineer for coordination.

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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