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LITTELFUSE Fuse: Class K5, NLS Series, Fast-Acting, 250 A, 600 V AC, 500 V DC - Fast-Acting Blade Fuses
LITTELFUSEFast-Acting Blade Fuses

LITTELFUSE Fuse: Class K5, NLS Series, Fast-Acting, 250 A, 600 V AC, 500 V DC

The LITTELFUSE NLS Series 0NLS250.X is a Class K5 fast-acting blade fuse rated for 250 A at 600 V AC and 500 V DC. This non-indicating fuse is designed for overcurrent protection in industrial electrical systems.

SKU 3G-OTH-25062

Also listed as: 0NLS250X · 0NLS250 X · 0NLS250-X

Brand
LITTELFUSE
Item
Fuse: Class K5, NLS Series, Fast-Acting, 250 A, 600 V AC, 500 V DC
Category
Fast-Acting Blade 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
0NLS250.X
Series
NLS
Type
NLS Series, Fast-Acting, 250 A, Non-Indicating
AC
600 V
DC
500 V

Technical Documents

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

Product Description

The LITTELFUSE NLS Series 0NLS250.X is a Class K5 fast-acting blade fuse rated for 250 A at 600 V AC and 500 V DC. This non-indicating fuse is designed for overcurrent protection in industrial electrical systems.

Frequently Asked Questions

What is the LITTELFUSE 0NLS250.X fuse used for?

The LITTELFUSE 0NLS250.X is a Class K5 fast-acting blade fuse rated 250 A at 600 V AC and 500 V DC. It provides overcurrent protection in industrial electrical systems, such as motor control centers, switchgear, and distribution panels, where fast response to short circuits is required.

What are the specifications of the LITTELFUSE 0NLS250.X?

The LITTELFUSE 0NLS250.X is a Class K5 fast-acting, non-indicating fuse rated 250 A, 600 V AC, and 500 V DC. It belongs to the NLS Series and is designed for reliable overcurrent protection in industrial applications. The manufacturer part number is 0NLS250.X.

Where to buy the LITTELFUSE 0NLS250.X worldwide?

3G Electric supplies the LITTELFUSE 0NLS250.X fuse to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this Class K5 fast-acting fuse to your facility. Contact us for pricing and lead time.

How to select the correct LITTELFUSE NLS Series fuse?

To select the correct LITTELFUSE NLS Series fuse, verify the system voltage (600 V AC or 500 V DC) and continuous current rating (250 A). Ensure the fuse is fast-acting for applications requiring rapid short-circuit interruption. Always consult the equipment nameplate and applicable electrical codes before installation.

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

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