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LITTELFUSE L75QS070.V Very-Fast-Acting Bolt-On Fuse - Very-Fast-Acting Bolt-On Fuses
LITTELFUSEVery-Fast-Acting Bolt-On Fuses

LITTELFUSE L75QS070.V Very-Fast-Acting Bolt-On Fuse

The LITTELFUSE L75QS Series is a very-fast-acting bolt-on semiconductor fuse, model L75QS070.V, rated for 70 A at 750 V DC. This DC-only fuse is designed for overcurrent protection in power electronic circuits.

SKU 3G-OTH-25730

Also listed as: L75QS070V · L75QS070 V · L75QS070-V

Brand
LITTELFUSE
Item
L75QS070.V Very-Fast-Acting Bolt-On Fuse
Part Number
L75QS070.V
Category
Very-Fast-Acting Bolt-On Fuses
Available to Order
Also known as:L75QS070.VLITTELFUSE
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Technical Specifications

LITTELFUSE
Manufacturer Part Number
L75QS070.V
Series
L75QS
Type
Very-Fast-Acting, 70 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 L75QS070.V, rated for 70 A at 750 V DC. This DC-only fuse is designed for overcurrent protection in power electronic circuits.

Frequently Asked Questions

What is the LITTELFUSE L75QS070.V fuse used for?

The LITTELFUSE L75QS070.V is a very-fast-acting bolt-on semiconductor fuse used for overcurrent protection in power electronic circuits, such as inverters, drives, and DC power supplies. Its 70 A rating and 750 V DC voltage rating make it suitable for high-voltage DC applications requiring rapid fault clearing.

What are the specifications of the L75QS070.V fuse?

The L75QS070.V is a LITTELFUSE L75QS Series very-fast-acting, non-indicating bolt-on fuse. It is rated for 70 A at 750 V DC only. The manufacturer part number is L75QS070.V, and it is designed for DC-only overcurrent protection in semiconductor circuits.

Where to buy the L75QS070.V fuse worldwide?

3G Electric supplies the LITTELFUSE L75QS070.V 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 series fuse, match the continuous current rating (e.g., 70 A for the L75QS070.V) to your circuit's normal load, and ensure the DC voltage rating (750 V) exceeds your system voltage. Verify the fuse's very-fast-acting characteristic suits your semiconductor protection needs. 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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