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LITTELFUSE L50QS Series Very-Fast-Acting Bolt-On Fuse, 80 A, 500 V AC/DC - Very-Fast-Acting Bolt-On Fuses
LITTELFUSEVery-Fast-Acting Bolt-On Fuses

LITTELFUSE L50QS Series Very-Fast-Acting Bolt-On Fuse, 80 A, 500 V AC/DC

The LITTELFUSE L50QS Series Semiconductor Fuse is a very-fast-acting bolt-on fuse rated at 80 A, 500 V AC, and 500 V DC (MPN L50QS080.T). This AC/DC voltage type fuse is designed for overcurrent protection in…

SKU 3G-OTH-26011

Also listed as: L50QS080T · L50QS080 T · L50QS080-T

Brand
LITTELFUSE
Item
L50QS Series Very-Fast-Acting Bolt-On Fuse, 80 A, 500 V AC/DC
Part Number
L50QS080.T
Category
Very-Fast-Acting Bolt-On Fuses
Available to Order
Also known as:L50QS080.TLITTELFUSE
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Technical Specifications

LITTELFUSE
Manufacturer Part Number
L50QS080.T
Series
L50QS
Type
Very-Fast-Acting, 80 A
AC
500 V
Voltage Type
AC/DC
DC DC Volt Rating
500 V

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

Product Description

The LITTELFUSE L50QS Series Semiconductor Fuse is a very-fast-acting bolt-on fuse rated at 80 A, 500 V AC, and 500 V DC (MPN L50QS080.T). This AC/DC voltage type fuse is designed for overcurrent protection in industrial equipment.

Frequently Asked Questions

What is the LITTELFUSE L50QS080.T semiconductor fuse used for?

The LITTELFUSE L50QS080.T is a very-fast-acting bolt-on fuse used for overcurrent protection in industrial power equipment, including drives, inverters, and power supplies. Its 80 A rating and 500 V AC/DC capability make it suitable for protecting sensitive semiconductor circuits from short circuits and overloads.

What are the specifications of the L50QS080.T fuse?

The L50QS080.T is a very-fast-acting semiconductor fuse rated at 80 A, 500 V AC, and 500 V DC. It is part of the LITTELFUSE L50QS series, features a bolt-on design, and operates on AC/DC voltage. The manufacturer part number is L50QS080.T.

Where to buy the LITTELFUSE L50QS080.T fuse worldwide?

3G Electric supplies the LITTELFUSE L50QS080.T fuse worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this very-fast-acting fuse to support your overcurrent protection needs.

How to select the correct L50QS series fuse for my application?

To select the correct L50QS fuse, match the voltage rating (500 V AC/DC) and current rating (80 A for the L50QS080.T) to your circuit requirements. Ensure the bolt-on mounting fits your panel. For overcurrent protection of semiconductors, choose a very-fast-acting type like this LITTELFUSE model to minimize damage during faults.

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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Very-fast-acting bolt-on fuse rated 400 A at 500 V AC and 500 V DC. Designed for overcurrent protection in power electronic circuits such as drives, inverters, and rectifiers. Bolt-on mounting ensures secure installation

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