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LITTELFUSE L75QS700.X Very-Fast-Acting Bolt-On Fuse, 750 A, 750 V DC - Very-Fast-Acting Bolt-On Fuses
LITTELFUSEVery-Fast-Acting Bolt-On Fuses

LITTELFUSE L75QS700.X Very-Fast-Acting Bolt-On Fuse, 750 A, 750 V DC

The LITTELFUSE L75QS Series is a very-fast-acting bolt-on semiconductor fuse, model L75QS700.X, rated for 750 A at 750 V DC. This DC-only fuse is non-indicating and designed for overcurrent protection in power…

SKU 3G-OTH-25312

Also listed as: L75QS700X · L75QS700 X · L75QS700-X

Brand
LITTELFUSE
Item
L75QS700.X Very-Fast-Acting Bolt-On Fuse, 750 A, 750 V DC
Part Number
L75QS700.X
Category
Very-Fast-Acting Bolt-On Fuses
Available to Order
Also known as:L75QS700.XLITTELFUSE
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

LITTELFUSE
Manufacturer Part Number
L75QS700.X
Series
L75QS
Type
Very-Fast-Acting, 750 A, Non-Indicating
Voltage Type
DC Only
DC DC Volt Rating
750 V

Technical Documents

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

Product Description

The LITTELFUSE L75QS Series is a very-fast-acting bolt-on semiconductor fuse, model L75QS700.X, rated for 750 A at 750 V DC. This DC-only fuse is non-indicating and designed for overcurrent protection in power electronic circuits.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the LITTELFUSE L75QS700.X fuse used for?

The LITTELFUSE L75QS700.X is a very-fast-acting bolt-on semiconductor fuse used for overcurrent protection in DC power electronic circuits, such as inverters, drives, and power supplies. Its 750 A, 750 V DC rating makes it suitable for high-current DC applications requiring rapid fault clearing.

What are the specifications of the L75QS700.X fuse?

The L75QS700.X is a LITTELFUSE L75QS Series semiconductor fuse with a DC-only voltage rating of 750 V DC and a current rating of 750 A. It is very-fast-acting, non-indicating, and features a bolt-on mounting style for secure installation in power electronic equipment.

Where to buy the L75QS700.X fuse worldwide?

3G Electric supplies the LITTELFUSE L75QS700.X fuse worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this DC-only semiconductor fuse to any country.

How to select the correct L75QS series fuse for a DC circuit?

To select the correct L75QS fuse, match the DC voltage rating (750 V DC for this series) and continuous current rating (750 A for the L75QS700.X) to your circuit requirements. Ensure the fuse's very-fast-acting characteristic coordinates with your semiconductor devices. Consult LITTELFUSE application notes for proper sizing.

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.
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LITTELFUSE Products

3G Electric supplies LITTELFUSE very-fast-acting 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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