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LITTELFUSE NLS Series Fast-Acting Blade Fuse - Fast-Acting Blade Fuses
LITTELFUSEFast-Acting Blade Fuses

LITTELFUSE NLS Series Fast-Acting Blade Fuse

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
NLS Series Fast-Acting Blade Fuse
Part Number
0NLS250.X
Category
Fast-Acting Blade Fuses
Available to Order
Also known as:0NLS250.XLITTELFUSE
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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

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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
Industrial drives — Littelfuse PSR series semiconductor fuses for overcurrent protection of variable-frequency drives and DC bus circuits.
Branch circuit protection — Littelfuse CCMR series time-delay fuses in control panels and distribution boards.
Compact equipment — Littelfuse SLC series Class G fuses in rejection-style holders for space-constrained branch circuits.
Main service entrance — Littelfuse KLPC series Class L bolt-on fuses for high-current industrial power distribution.
Motor circuits — Littelfuse FLSR series Class RK5 time-delay fuses for motor branch circuits and transformers.
Power supplies — Littelfuse 473 series axial-lead time-delay fuses for solder-in protection in power supplies and instrumentation.
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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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Class K5 fast-acting blade fuse rated 400 A at 250 V AC and 250 V DC. Non-indicating design for overcurrent protection in industrial equipment such as motor control centers and panelboards
LITTELFUSE
Class K5 fast-acting blade fuse rated 400 A at 250 V AC and 250 V DC. Non-indicating design for overcurrent protection in industrial equipment such as motor control centers and panelboards

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