Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

LITTELFUSE Semiconductor Fuse: L50QS Series, Very-Fast-Acting, 35 A, 500 V AC - Very-Fast-Acting Bolt-On Fuses
LITTELFUSEVery-Fast-Acting Bolt-On Fuses

LITTELFUSE Semiconductor Fuse: L50QS Series, Very-Fast-Acting, 35 A, 500 V AC

The LITTELFUSE L50QS Series Semiconductor Fuse is a very-fast-acting bolt-on fuse designed for AC/DC applications. The specific model L50QS035.T is rated for 35 A at 500 V AC and 500 V DC. This fuse provides…

SKU 3G-OTH-25363

Also listed as: L50QS035T · L50QS035 T · L50QS035-T

Brand
LITTELFUSE
Item
Semiconductor Fuse: L50QS Series, Very-Fast-Acting, 35 A, 500 V AC
Category
Very-Fast-Acting Bolt-On Fuses
Available to Order
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.
Worldwide Shipping
Air & sea freight
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
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

LITTELFUSE
Manufacturer Part Number
L50QS035.T
Series
L50QS
Type
Very-Fast-Acting, 35 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 Semiconductor Fuse is a very-fast-acting bolt-on fuse designed for AC/DC applications. The specific model L50QS035.T is rated for 35 A at 500 V AC and 500 V DC. This fuse provides overcurrent protection for power electronic circuits.

Frequently Asked Questions

What is the LITTELFUSE L50QS035.T fuse used for?

The LITTELFUSE L50QS035.T is a very-fast-acting semiconductor fuse used for overcurrent protection in power electronic circuits, such as variable frequency drives, UPS systems, and rectifiers. It handles AC and DC applications up to 500 V.

What are the specifications of the L50QS035.T fuse?

The LITTELFUSE L50QS035.T is rated for 35 A at 500 V AC and 500 V DC. It is part of the L50QS series, a very-fast-acting bolt-on fuse designed for semiconductor protection. The voltage type is AC/DC.

Where to buy the LITTELFUSE L50QS035.T fuse worldwide?

3G Electric supplies the LITTELFUSE L50QS035.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.

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

Select the L50QS fuse based on your circuit's continuous current and voltage. For AC or DC systems up to 500 V, choose a rating that exceeds normal operating current. The L50QS035.T is suitable for 35 A circuits. Always consult the manufacturer's data sheet for coordination.

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.

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

Compatible alternatives & equivalents

Cross-referenced by specification & description
Semiconductor Fuse: L50QS Series, Very-Fast-Acting, 40 A, 500 V AC, 500 V DC DC Volt Rating (MPN L50QS040.T)
LITTELFUSE
Semiconductor Fuse: L50QS Series, Very-Fast-Acting, 40 A, 500 V AC, 500 V DC DC Volt Rating (MPN L50QS040.T)
Semiconductor Fuse: L50QS Series, Very-Fast-Acting, 500 A, 500 V AC, 500 V DC DC Volt Rating (MPN L50QS500.X)
LITTELFUSE
Semiconductor Fuse: L50QS Series, Very-Fast-Acting, 500 A, 500 V AC, 500 V DC DC Volt Rating (MPN L50QS500.X)
Semiconductor Fuse: L50QS Series, Very-Fast-Acting, 50 A, 500 V AC, 500 V DC DC Volt Rating (MPN L50QS050.T)
LITTELFUSE
Semiconductor Fuse: L50QS Series, Very-Fast-Acting, 50 A, 500 V AC, 500 V DC DC Volt Rating (MPN L50QS050.T)
Semiconductor Fuse: L50QS Series, Very-Fast-Acting, 70 A, 500 V AC, 500 V DC DC Volt Rating (MPN L50QS070.T)
LITTELFUSE
Semiconductor Fuse: L50QS Series, Very-Fast-Acting, 70 A, 500 V AC, 500 V DC DC Volt Rating (MPN L50QS070.T)
Semiconductor Fuse: L50QS Series, Very-Fast-Acting, 150 A, 500 V AC, 500 V DC DC Volt Rating (MPN L50QS150.V)
LITTELFUSE
Semiconductor Fuse: L50QS Series, Very-Fast-Acting, 150 A, 500 V AC, 500 V DC DC Volt Rating (MPN L50QS150.V)
Semiconductor Fuse: L50QS Series, Very-Fast-Acting, 700 A, 500 V AC, 500 V DC DC Volt Rating (MPN L50QS700.X)
LITTELFUSE
Semiconductor Fuse: L50QS Series, Very-Fast-Acting, 700 A, 500 V AC, 500 V DC DC Volt Rating (MPN L50QS700.X)

More from LITTELFUSE

View all LITTELFUSE parts
Semiconductor Fuse: L75QS Series, Very-Fast-Acting, 400 A, 750 V DC DC Volt Rating, Non-Indicating (MPN L75QS400.X)
LITTELFUSE
Semiconductor Fuse: L75QS Series, Very-Fast-Acting, 400 A, 750 V DC DC Volt Rating, Non-Indicating (MPN L75QS400.X)
Semiconductor Fuse: L50QS Series, Very-Fast-Acting, 60 A, 500 V AC, 500 V DC DC Volt Rating (MPN L50QS060.T)
LITTELFUSE
Semiconductor Fuse: L50QS Series, Very-Fast-Acting, 60 A, 500 V AC, 500 V DC DC Volt Rating (MPN L50QS060.T)
Semiconductor Fuse: L75QS Series, Very-Fast-Acting, 80 A, 750 V DC DC Volt Rating, Non-Indicating (MPN L75QS080.V)
LITTELFUSE
Semiconductor Fuse: L75QS Series, Very-Fast-Acting, 80 A, 750 V DC DC Volt Rating, Non-Indicating (MPN L75QS080.V)
Semiconductor Fuse: L50QS Series, Very-Fast-Acting, 175 A, 500 V AC, 500 V DC DC Volt Rating (MPN L50QS175.V)
LITTELFUSE
Semiconductor Fuse: L50QS Series, Very-Fast-Acting, 175 A, 500 V AC, 500 V DC DC Volt Rating (MPN L50QS175.V)
Semiconductor Fuse: L75QS Series, Very-Fast-Acting, 250 A, 750 V DC DC Volt Rating, Non-Indicating (MPN L75QS250.X)
LITTELFUSE
Semiconductor Fuse: L75QS Series, Very-Fast-Acting, 250 A, 750 V DC DC Volt Rating, Non-Indicating (MPN L75QS250.X)
Semiconductor Fuse: L75QS Series, Very-Fast-Acting, 800 A, 750 V DC DC Volt Rating, Non-Indicating (MPN L75QS800.X)
LITTELFUSE
Semiconductor Fuse: L75QS Series, Very-Fast-Acting, 800 A, 750 V DC DC Volt Rating, Non-Indicating (MPN L75QS800.X)
Semiconductor Fuse: L70QS Series, Very-Fast-Acting, 500 A, 700 V AC, 700 V DC DC Volt Rating (MPN L70QS500.X)
LITTELFUSE
Semiconductor Fuse: L70QS Series, Very-Fast-Acting, 500 A, 700 V AC, 700 V DC DC Volt Rating (MPN L70QS500.X)
Semiconductor Fuse: L50QS Series, Very-Fast-Acting, 100 A, 500 V AC, 500 V DC DC Volt Rating (MPN L50QS100.T)
LITTELFUSE
Semiconductor Fuse: L50QS Series, Very-Fast-Acting, 100 A, 500 V AC, 500 V DC DC Volt Rating (MPN L50QS100.T)