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LITTELFUSE L75QS100.V Very-Fast-Acting Bolt-On Fuse, 100 A, 750 V DC - Very-Fast-Acting Bolt-On Fuses
LITTELFUSEVery-Fast-Acting Bolt-On Fuses

LITTELFUSE L75QS100.V Very-Fast-Acting Bolt-On Fuse, 100 A, 750 V DC

The LITTELFUSE L75QS Series is a very-fast-acting bolt-on semiconductor fuse, model L75QS100.V, rated for 100 A at 750 V DC. This non-indicating fuse is designed for DC-only applications requiring rapid overcurrent…

SKU 3G-OTH-25203

Also listed as: L75QS100V · L75QS100 V · L75QS100-V

Brand
LITTELFUSE
Item
L75QS100.V Very-Fast-Acting Bolt-On Fuse, 100 A, 750 V DC
Part Number
L75QS100.V
Category
Very-Fast-Acting Bolt-On Fuses
Available to Order
Also known as:L75QS100.VLITTELFUSE
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Technical Specifications

LITTELFUSE
Manufacturer Part Number
L75QS100.V
Series
L75QS
Type
Very-Fast-Acting, 100 A, Non-Indicating
Voltage Type
DC Only
DC DC Volt Rating
750 V

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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 L75QS100.V, rated for 100 A at 750 V DC. This non-indicating fuse is designed for DC-only applications requiring rapid overcurrent protection.

Frequently Asked Questions

What is the LITTELFUSE L75QS100.V fuse used for?

The LITTELFUSE L75QS100.V is a very-fast-acting bolt-on semiconductor fuse used for DC-only overcurrent protection in power electronics, inverters, and battery systems. It rapidly clears faults to safeguard sensitive components like IGBTs and diodes in industrial equipment.

What are the specifications of the L75QS100.V fuse?

The L75QS100.V is a LITTELFUSE L75QS Series semiconductor fuse rated for 100 A at 750 V DC. It is very-fast-acting, non-indicating, and designed for DC-only applications. The bolt-on mounting ensures secure installation in high-current circuits.

Where to buy the L75QS100.V fuse worldwide?

You can source the LITTELFUSE L75QS100.V fuse through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your DC protection needs.

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

To select the correct L75QS fuse, match the continuous current rating (e.g., 100 A) and DC voltage rating (750 V DC) to your circuit. Ensure the very-fast-acting characteristic aligns with semiconductor protection requirements. Consult LITTELFUSE application notes for coordination.

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 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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