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LITTELFUSE LFH250303P Fuse Block - Fuse Blocks for UL Class H & K Fuses
LITTELFUSEFuse Blocks for UL Class H & K Fuses

LITTELFUSE LFH250303P Fuse Block

The LITTELFUSE LFH250303P is a 3-pole, open-block-design fuse block for UL Class H and K fuses, rated 250 V AC with pressure-plate, non-indicating terminals. 3G Electric interprets this demand and delivers it as part…

SKU 3G-OTH-129375

Brand
LITTELFUSE
Item
LFH250303P Fuse Block
Part Number
LFH250303P
Category
Fuse Blocks for UL Class H & K Fuses
Available to Order
Also known as:LFH250303PLITTELFUSE
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Technical Specifications

LITTELFUSE
Manufacturer Part Number
LFH250303P
Type
Pressure Plate, Non-Indicating
AC
250 V
Pole
3

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

Product Description

The LITTELFUSE LFH250303P is a 3-pole, open-block-design fuse block for UL Class H and K fuses, rated 250 V AC with pressure-plate, non-indicating terminals. 3G Electric interprets this demand and delivers it as part of our broad industrial supply across 14 departments, with specialist depth in electrical components from brands including LITTELFUSE, Schneider, ABB, and Siemens.

Frequently Asked Questions

What is a Littelfuse LFH250303P fuse block used for?

The Littelfuse LFH250303P is a 3-pole, 250 V AC open block design fuse holder for UL Class H and K fuses. It uses pressure plate terminals for secure connections and is non-indicating. Industrial plants use it in motor control centers, panel boards, and distribution equipment to protect branch circuits.

What are the specifications of the Littelfuse LFH250303P fuse block?

The Littelfuse LFH250303P is a 3-pole, 250 V AC open block design fuse block for UL Class H and K fuses. It features pressure plate terminals and is non-indicating. The manufacturer part number is LFH250303P. It accepts standard Class H and K cartridge fuses.

Where to buy a Littelfuse LFH250303P fuse block worldwide?

3G Electric supplies the Littelfuse LFH250303P fuse block to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial sourcing partner, we provide genuine Littelfuse components with reliable lead times. Contact us for a quote and shipping options.

How to install a Littelfuse LFH250303P fuse block?

Mount the Littelfuse LFH250303P on a flat surface using the integral mounting holes. Strip wire to the recommended length, insert into the pressure plate terminal, and tighten the screw to the torque specified on the block. Always de-energize circuits before installation and follow NEC and local codes.

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 fuse blocks for ul class h & k fuses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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