Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
LITTELFUSE L50QS Series Very-Fast-Acting Bolt-On Fuse, 325 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, 325 A, 500 V AC/DC

The LITTELFUSE L50QS Series is a very-fast-acting bolt-on semiconductor fuse rated at 325 A and 500 V AC/500 V DC (MPN L50QS325.V). This AC/DC fuse is designed for overcurrent protection in power electronic circuits.

SKU 3G-OTH-25979

Also listed as: L50QS325V · L50QS325 V · L50QS325-V

Brand
LITTELFUSE
Item
L50QS Series Very-Fast-Acting Bolt-On Fuse, 325 A, 500 V AC/DC
Part Number
L50QS325.V
Category
Very-Fast-Acting Bolt-On Fuses
Available to Order
Also known as:L50QS325.VLITTELFUSE
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

LITTELFUSE
Manufacturer Part Number
L50QS325.V
Series
L50QS
Type
Very-Fast-Acting, 325 A
AC
500 V
Voltage Type
AC/DC
DC DC Volt Rating
500 V

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The LITTELFUSE L50QS Series is a very-fast-acting bolt-on semiconductor fuse rated at 325 A and 500 V AC/500 V DC (MPN L50QS325.V). This AC/DC fuse is designed for overcurrent protection in power electronic circuits.

Frequently Asked Questions

What is the LITTELFUSE L50QS325.V fuse used for?

The LITTELFUSE L50QS325.V is a very-fast-acting bolt-on semiconductor fuse used for overcurrent protection in power electronic circuits, such as inverters, drives, and UPS systems. It protects sensitive components from short circuits and overloads in AC/DC applications up to 500 V.

What are the specifications of the L50QS325.V fuse?

The L50QS325.V is a 325 A, 500 V AC/500 V DC very-fast-acting semiconductor fuse from the LITTELFUSE L50QS Series. It features a bolt-on design for secure mounting and is rated for both AC and DC voltage types, making it suitable for demanding power electronics protection.

Where to buy the LITTELFUSE L50QS325.V fuse worldwide?

You can source the LITTELFUSE L50QS325.V fuse through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this very-fast-acting semiconductor fuse.

How to select the correct L50QS fuse for my application?

To select the correct L50QS fuse, match the voltage rating (500 V AC/DC) and current rating (325 A) to your circuit requirements. Ensure the bolt-on mounting fits your panel layout. For semiconductor protection, choose a very-fast-acting fuse like the LITTELFUSE L50QS series to minimize let-through energy.

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.
Not sure this is the right part? Photo-identify it→

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from LITTELFUSE

View all LITTELFUSE parts →
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
LITTELFUSE
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

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first