LITTELFUSE Fuse: Class L, KLLU Series, Bolt-On Body, Time-Delay, 4 kA, 600 V AC
The LITTELFUSE KLLU Series Class L Time-Delay Bolt-On Fuse (MPN KLLU4000X) is a 4 kA, 600 V AC, 300 V DC industrial fuse with a bolt-on body. This time-delay fuse is designed for overcurrent protection in…
SKU 3G-OTH-27769
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
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Product Description
The LITTELFUSE KLLU Series Class L Time-Delay Bolt-On Fuse (MPN KLLU4000X) is a 4 kA, 600 V AC, 300 V DC industrial fuse with a bolt-on body. This time-delay fuse is designed for overcurrent protection in high-current applications.
Frequently Asked Questions
What is the LITTELFUSE KLLU4000X fuse used for?
The LITTELFUSE KLLU4000X is a Class L time-delay bolt-on fuse rated 4 kA, 600 V AC, 300 V DC. It provides overcurrent protection in high-current industrial applications such as switchboards, panelboards, and motor control centers where high interrupting capacity is required.
What are the specifications of the LITTELFUSE KLLU4000X?
The LITTELFUSE KLLU4000X is a KLLU Series Class L fuse with a bolt-on body, time-delay characteristic, 4 kA rating, 600 V AC, and 300 V DC. The manufacturer part number is KLLU4000X. It is designed for high-current overcurrent protection in industrial circuits.
Where to buy the LITTELFUSE KLLU4000X worldwide?
3G Electric supplies the LITTELFUSE KLLU4000X fuse to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this Class L time-delay bolt-on fuse.
How to select the correct LITTELFUSE KLLU4000X fuse for an application?
To select the LITTELFUSE KLLU4000X, verify your circuit voltage does not exceed 600 V AC or 300 V DC and that the continuous current is within the 4 kA rating. Ensure the bolt-on mounting matches your fuse holder. Consult a qualified engineer for coordination with upstream protection devices.
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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.
